{3}{B}, Exile a permanent you control with a League of Dastardly Doom watermark: Return a permanent card with a League of Dastardly Doom watermark from your graveyard to the battlefield.

{3}{B}, Exile a permanent you control with a League of Dastardly Doom watermark: Return a permanent card with a League of Dastardly Doom watermark from your graveyard to the battlefield.

Whenever you crank Accessories to Murder, target creature gets +X/+0 until end of turn, where X is the number of creatures you control.

When this creature enters the battlefield, roll a six-sided die. You gain life equal to the result.

When this creature enters the battlefield, roll a six-sided die. You gain life equal to the result.

Flying

{3}{W}, Sacrifice another artifact: Aerial Toastmaster assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Flying

When this creature enters the battlefield, you may destroy target nonland permanent.

Whenever you crank Applied Aeronautics, until end of turn, target creature gets +1/+0, gains flying, and becomes an artifact in addition to its other types.

Whenever you crank Arms Depot, put two +1/+1 counters on target creature.

Baron Von Count enters the battlefield with a doom counter on "5."

Whenever you cast a spell with the indicated numeral in its mana cost, text box, power, or toughness, move the doom counter one numeral to the left.

When the doom counter moves from "1," destroy target player and put that doom counter on "5."

Baron Von Count enters the battlefield with a doom counter on "5."

Whenever you cast a spell with the indicated numeral in its mana cost, text box, power, or toughness, move the doom counter one numeral to the left.

When the doom counter moves from "1," destroy target player and put that doom counter on "5."

Whenever you crank Bee-Bee Gun, until end of turn, target creature gains "{2}: This creature fights another target creature."

When this creature enters the battlefield, roll a six-sided die. Target opponent loses life equal to the result.

When this creature enters the battlefield, roll a six-sided die. Target opponent loses life equal to the result.

Blurry (This creature can be blocked only if defending player was wearing glasses as it was cast.)

Whenever Blurry Beeble deals combat damage to a player, you may draw a card. If you do, discard a card.

Whenever you crank Boomflinger, roll two six-sided dice. Boomflinger deals damage to target player or planeswalker equal to the difference between those results.

Roll a six-sided die. Create a number of 1/1 red Goblin creature tokens equal to the result.

Roll a six-sided die. Create a number of 1/1 red Goblin creature tokens equal to the result.

When this creature enters the battlefield, you may destroy target artifact.

When this creature enters the battlefield, you may destroy target artifact.

Whenever you crank Buzz Buggy, target creature gets +2/+0 and gains trample until end of turn.

{1}{W}, Remove a counter from a permanent you control: Create a 1/1 colorless Gnome artifact creature token.

{1}{W}, Sacrifice an artifact: Choose any kind of counter a printed card refers to, then put one of that counter on target permanent.

Flying

When Chipper Chopper enters the battlefield, you may sacrifice another artifact. If you do, put two +1/+1 counters on Chipper Chopper and it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Flying

When Chipper Chopper enters the battlefield, you may sacrifice another artifact. If you do, put two +1/+1 counters on Chipper Chopper and it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever you roll a 4 or higher on a die, create a 1/1 green Squirrel creature token.

Flying

When Chivalrous Chevalier enters the battlefield, return a creature you control to its owner's hand unless you compliment an opponent.

Flying

When Chivalrous Chevalier enters the battlefield, return a creature you control to its owner's hand unless you compliment an opponent.

Search your library for a host card or a card with augment, reveal it, put it into your hand, then shuffle.

Search your library for a host card or a card with augment, reveal it, put it into your hand, then shuffle.

{4}, {T}: Move the CRANK! counter to your Contraption deck's next sprocket and crank any number of that sprocket's Contraptions.

{4}, {T}: Move the CRANK! counter to your Contraption deck's next sprocket and crank any number of that sprocket's Contraptions.

When Clocknapper enters the battlefield, choose beginning phase, precombat main phase, combat phase, postcombat main phase, or ending phase. Steal that phase from target player during their next turn. (That phase occurs as though it's your turn instead.)

Flying

{4}: Reassemble target Contraption you control. (Move it onto another one of your sprockets.)

Flying

{4}: Reassemble target Contraption you control. (Move it onto another one of your sprockets.)

{2}, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control.

{2}, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control.

When this creature enters the battlefield, this creature assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

When this creature enters the battlefield, this creature assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Create a 1/2 blue Bird creature token with flying named Storm Crow.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Whenever you crank Deadly Poison Sampler, until end of turn, target creature gains "Whenever this creature deals combat damage to a player, destroy target creature that player controls."

Defective Detective can't be blocked.

When Defective Detective enters the battlefield, a person outside the game looks at target opponent's hand and chooses a card from it. That player reveals that card.

When this creature enters the battlefield, target opponent discards a card.

Whenever you crank Dispatch Dispensary, create a 2/2 black Rogue creature token with menace.

Flying

Whenever Do-It-Yourself Seraph attacks, you may search your library for an artifact card, exile it, then shuffle.

Do-It-Yourself Seraph has the text box of each card exiled with Do-It-Yourself Seraph in addition to its own.

Whenever you crank Dogsnail Engine, target player gains life equal to the greatest power among creatures you control.

Dr. Julius Jumblemorph is every creature type (even if this card isn't on the battlefield).

Whenever a host enters the battlefield under your control, you may search your library and/or graveyard for a card with augment and combine it with that host. If you search your library this way, shuffle.

Dr. Julius Jumblemorph is every creature type (even if this card isn't on the battlefield).

Whenever a host enters the battlefield under your control, you may search your library and/or graveyard for a card with augment and combine it with that host. If you search your library this way, shuffle.

{T}: Add {G} for each Crossbreed Labs watermark among permanents you control.

{T}: Add {G} for each Crossbreed Labs watermark among permanents you control.

Whenever you crank Dual Doomsuits, each time a source you control would deal damage this turn, it deals double that damage instead.

Whenever you crank Duplication Device, until end of turn, target creature becomes a copy of any creature on the battlefield, except it's an artifact in addition to its other types.

When this creature enters the battlefield, you may untap target permanent.

When this creature enters the battlefield, you may untap target permanent.

When this creature enters the battlefield, roll a six-sided die. This creature deals damage equal to the result to target creature an opponent controls.

When this creature enters the battlefield, roll a six-sided die. This creature deals damage equal to the result to target creature an opponent controls.

Destroy target creature, then assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Destroy target creature, then assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Destroy target artifact or enchantment. Assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Destroy target artifact or enchantment. Assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

Whenever you crank Genetic Recombinator, up to two target creatures each get +2/+2 until end of turn.

Whenever you crank Gift Horse, roll two six-sided dice. Create a number of 1/1 red Goblin creature tokens equal to the difference between those results.

When this creature enters the battlefield, create a 1/1 colorless Gnome artifact creature token.

When this creature enters the battlefield, create a 1/1 colorless Gnome artifact creature token.

Whenever you crank Goblin Slingshot, creatures you control get +2/+0 and gain trample until end of turn.

All graveyards are also your graveyards.

Graveyard Busybody's power and toughness are each equal to the number of cards with flavor text in your graveyards.

{3}{G}: Roll a six-sided die. Ground Pounder gets +X/+X until end of turn, where X is the result.

Whenever you roll a 5 or higher on a die, Ground Pounder gains trample until end of turn.

{3}{G}: Roll a six-sided die. Ground Pounder gets +X/+X until end of turn, where X is the result.

Whenever you roll a 5 or higher on a die, Ground Pounder gains trample until end of turn.

Combined, enchanted, and equipped creatures you control have menace.

{3}{B}{R}, {T}: Put two target creature cards from graveyards onto the battlefield combined into one creature under your control. (Its power is equal to their total power, its toughness is equal to their total toughness, and it has their names, mana costs, types, text boxes, etc.)

Combined, enchanted, and equipped creatures you control have menace.

{3}{B}{R}, {T}: Put two target creature cards from graveyards onto the battlefield combined into one creature under your control. (Its power is equal to their total power, its toughness is equal to their total toughness, and it has their names, mana costs, types, text boxes, etc.)

Whenever you crank Guest List, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller's graveyard.

Whenever you're dealt damage,

Augment {2}{W} ({2}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever you're dealt damage,

Augment {2}{W} ({2}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Trample

At the beginning of each end step, if an opponent was dealt damage this turn,

Augment {1}{R}{R} ({1}{R}{R}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Trample

At the beginning of each end step, if an opponent was dealt damage this turn,

Augment {1}{R}{R} ({1}{R}{R}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

At the beginning of your upkeep,

Augment {5}{U} ({5}{U}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

At the beginning of your upkeep,

Augment {5}{U} ({5}{U}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever a nontoken creature enters the battlefield,

Augment {G} ({G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever a nontoken creature enters the battlefield,

Augment {G} ({G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Gain control of target creature until end of turn. Untap that creature and roll a six-sided die. Until end of turn, it gains haste and gets +X/+0, where X is the result.

Gain control of target creature until end of turn. Untap that creature and roll a six-sided die. Until end of turn, it gains haste and gets +X/+0, where X is the result.

Whenever you cast a spell with a Goblin Explosioneers watermark, Hammerfest Boomtacular deals 2 damage to any target.

Whenever you crank Hard Hat Area, roll two six-sided dice. Hard Hat Area assembles a number of Contraptions equal to the difference between those results. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Flying

Whenever you attack with two or more creatures,

Augment {3}{W} ({3}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Flying

Whenever you attack with two or more creatures,

Augment {3}{W} ({3}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

As Hydradoodle enters the battlefield, roll X six-sided dice. Hydradoodle enters the battlefield with a number of +1/+1 counters on it equal to the total of those results.

Reach, trample

As Hydradoodle enters the battlefield, roll X six-sided dice. Hydradoodle enters the battlefield with a number of +1/+1 counters on it equal to the total of those results.

Reach, trample

Whenever you crank Hypnotic Swirly Disc, target player mills X cards, where X is the number of creatures you control.

Assemble X Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Assemble X Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever you crank Inflation Station, target creature gets +3/+3 until end of turn.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

Whenever another artifact enters the battlefield under your control, put a +1/+1 counter on Jackknight. If that artifact is a Contraption, Jackknight gains lifelink until end of turn.

Whenever another artifact enters the battlefield under your control, put a +1/+1 counter on Jackknight. If that artifact is a Contraption, Jackknight gains lifelink until end of turn.

When Joyride Rigger enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

When Joyride Rigger enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

First strike, protection from black borders (Nothing with a black border can block, target, deal damage to, or attach to this creature.)

Vigilance

Knight of the Widget's power and toughness are each equal to the number of Order of the Widget watermarks among permanents you control.

Vigilance

Knight of the Widget's power and toughness are each equal to the number of Order of the Widget watermarks among permanents you control.

If you would roll a die, instead roll two of those dice and ignore one of those results.

If you would roll a die, instead roll two of those dice and ignore one of those results.

When this creature enters the battlefield, return target host card or card with augment from your graveyard to your hand.

When this creature enters the battlefield, return target host card or card with augment from your graveyard to your hand.

Whenever you crank Lackey Recycler, put target creature card from your graveyard on top of your library.

Equipped creature has "{T}: This creature deals 1 damage to target player or planeswalker. Roll a six-sided die. On a 5 or higher, untap it."

Equip {2}

Enchant creature

As Magic Word enters the battlefield, choose a word.

Whisper the chosen word: Tap enchanted creature.

Enchant creature

As Magic Word enters the battlefield, choose a word.

Whisper the chosen word: Tap enchanted creature.

Whenever a nontoken creature you control dies,

Augment {2}{G} ({2}{G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever a nontoken creature you control dies,

Augment {2}{G} ({2}{G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

When this creature enters the battlefield, roll a six-sided die. Put a number of +1/+1 counters on this creature equal to the result.

When this creature enters the battlefield, roll a six-sided die. Put a number of +1/+1 counters on this creature equal to the result.

(Theme color: {G})

(Theme color: {G})

Whenever you crank Neural Network, gain control of target creature an opponent controls with power less than or equal to the number of creature cards in its controller's graveyard until end of turn. Untap that creature. It gains haste until end of turn.

You may activate Ninja's augment ability any time you could cast an instant.

Whenever this creature deals combat damage to a player,

Augment {2}{B} ({2}{B}, Reveal this card from your hand: Combine it with target host. Augment only as--oh, never mind.)

When this creature enters the battlefield, roll a six-sided die. Target player mills X cards, where X is the result.

When this creature enters the battlefield, roll a six-sided die. Target player mills X cards, where X is the result.

Whenever you crank Oaken Power Suit, target creature gets +X/+X until end of turn, where X is the greatest power among creatures you control.

{W}, {T}: Tap target creature without reminder text. (Reminder text is still any italicized text in parentheses that explains rules you already know.)

{W}, {T}: Tap target creature without reminder text. (Reminder text is still any italicized text in parentheses that explains rules you already know.)

When this creature enters the battlefield, you may exile target non-Horse creature you control that wasn't put onto the battlefield with this ability this turn, then return it to the battlefield under its owner's control.

When this creature enters the battlefield, you may exile target non-Horse creature you control that wasn't put onto the battlefield with this ability this turn, then return it to the battlefield under its owner's control.

At the beginning of your upkeep, roll a six-sided die. Painiac gets +X/+0 until end of turn, where X is the result.

Whenever you crank Pet Project, put target creature card from an opponent's graveyard onto the battlefield under your control.

Phoebe, Head of S.N.E.A.K. can't be blocked by creatures with flavor text.

{2}{U}{B}: Phoebe permanently steals target creature's text box. (That creature loses all rules text, flavor text, and watermarks. This creature gains them.)

Phoebe, Head of S.N.E.A.K. can't be blocked by creatures with flavor text.

{2}{U}{B}: Phoebe permanently steals target creature's text box. (That creature loses all rules text, flavor text, and watermarks. This creature gains them.)

Whenever you crank Quick-Stick Lick Trick, target creature gets +1/+1 and gains lifelink until end of turn.

Target creature you control gets +2/+2 if it's a host or has augment. Then it fights target creature you don't control.

Target creature you control gets +2/+2 if it's a host or has augment. Then it fights target creature you don't control.

Whenever you crank Refibrillator, return target creature card from your graveyard to your hand.

Whenever this creature blocks,

Augment {3}{W} ({3}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever this creature blocks,

Augment {3}{W} ({3}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

When Riveting Rigger enters the battlefield, you may sacrifice another artifact. If you do, put two +1/+1 counters on Riveting Rigger and it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

When Riveting Rigger enters the battlefield, you may sacrifice another artifact. If you do, put two +1/+1 counters on Riveting Rigger and it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

At the beginning of each end step, if an artifact entered the battlefield under your control this turn,

Augment {2} ({2}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

At the beginning of each end step, if an artifact entered the battlefield under your control this turn,

Augment {2} ({2}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

State-based actions don't apply to you or other permanents you control. (You don't lose the game due to having 0 or less life or drawing from an empty library. Your creatures aren't destroyed due to damage or deathtouch and aren't put into a graveyard due to having 0 or less toughness. Your planeswalkers aren't put into a graveyard if they have 0 loyalty. You don't put a legendary permanent into a graveyard if you control two with the same name. Counters aren't removed from your permanents due to game rules. Permanents you control attached or combined illegally remain on the battlefield. For complete rules and regulations, see rule 704.)

State-based actions don't apply to you or other permanents you control. (You don't lose the game due to having 0 or less life or drawing from an empty library. Your creatures aren't destroyed due to damage or deathtouch and aren't put into a graveyard due to having 0 or less toughness. Your planeswalkers aren't put into a graveyard if they have 0 loyalty. You don't put a legendary permanent into a graveyard if you control two with the same name. Counters aren't removed from your permanents due to game rules. Permanents you control attached or combined illegally remain on the battlefield. For complete rules and regulations, see rule 704.)

A person outside the game chooses an attacking or blocking creature target opponent controls. That player sacrifices that creature.

Landfall -- Whenever a land enters the battlefield under your control,

Augment {2}{G} ({2}{G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Landfall -- Whenever a land enters the battlefield under your control,

Augment {2}{G} ({2}{G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

When this creature enters the battlefield, creatures you control get +1/+1 until end of turn.

When this creature enters the battlefield, creatures you control get +1/+1 until end of turn.

Whenever Sly Spy deals combat damage to a player, that player reveals their hand. You choose a card from it with the longest name. That player discards that card.

Whenever Sly Spy deals combat damage to a player, that player reveals their hand. You choose a card from it with the longest name. That player discards that card.

You may tap Snickering Squirrel to increase the result of a die any player rolled by 1.

Counter target spell, then assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Counter target spell, then assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Flying

Whenever Spy Eye deals combat damage to a player, you may draw a card from that player's library.

Increase the result of each die you roll by 2.

Increase the result of each die you roll by 2.

As Staff of the Letter Magus enters the battlefield, choose a consonant other than N, R, S, or T.

Whenever a player casts a spell, you gain 1 life for each time the chosen letter appears in that spell's name.

As Staff of the Letter Magus enters the battlefield, choose a consonant other than N, R, S, or T.

Whenever a player casts a spell, you gain 1 life for each time the chosen letter appears in that spell's name.

As Stamp of Approval enters the battlefield, choose a watermark.

Creatures you control with the chosen watermark get +1/+1.

As Stamp of Approval enters the battlefield, choose a watermark.

Creatures you control with the chosen watermark get +1/+1.

Deathtouch

When Steady-Handed Mook enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

{5}:

Augment {4} ({4}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

{5}:

Augment {4} ({4}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Other Riggers you control get +1/+0 and have haste.

If a Rigger you control would assemble a Contraption, it assembles two Contraptions instead.

Other Riggers you control get +1/+0 and have haste.

If a Rigger you control would assemble a Contraption, it assembles two Contraptions instead.

Other Riggers you control get +1/+0 and have haste.

If a Rigger you control would assemble a Contraption, it assembles two Contraptions instead.

Whenever another Goblin enters the battlefield under your control, you may pay {1}. If you do, Steamflogger Service Rep assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever another Goblin enters the battlefield under your control, you may pay {1}. If you do, Steamflogger Service Rep assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

{6}, {T}: Steamflogger Temp assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

When Steamflogger of the Month enters the battlefield, it assembles a Contraption for each Contraption you control. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

When Steamflogger of the Month enters the battlefield, it assembles a Contraption for each Contraption you control. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Roll a six-sided die. Assemble a number of Contraptions equal to the result. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Roll a six-sided die. Assemble a number of Contraptions equal to the result. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

When this creature enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn.

When this creature enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn.

Target creature gets +2/+2 until end of turn. If it's a host or has augment, it gains lifelink until end of turn.

Target creature gets +2/+2 until end of turn. If it's a host or has augment, it gains lifelink until end of turn.

Trample (This spell can deal excess damage to its target's controller.)

Super-Duper Death Ray deals 4 damage to target creature.

Trample (This spell can deal excess damage to its target's controller.)

Super-Duper Death Ray deals 4 damage to target creature.

{2}{W}, Sacrifice Teacher's Pet: Search your library for a card with augment, combine it with target host you control, then shuffle.

{2}{W}, Sacrifice Teacher's Pet: Search your library for a card with augment, combine it with target host you control, then shuffle.

{2}{B/R}{B/R}, {T}: Roll a six-sided die. Create a number of 1/1 red Brainiac creature tokens equal to the result.

Tap three untapped Brainiacs you control: The next time you would roll a six-sided die, instead roll two six-sided dice and use the total of those results.

{2}{B/R}{B/R}, {T}: Roll a six-sided die. Create a number of 1/1 red Brainiac creature tokens equal to the result.

Tap three untapped Brainiacs you control: The next time you would roll a six-sided die, instead roll two six-sided dice and use the total of those results.

Whenever you crank Thud-for-Duds, roll two six-sided dice. Thud-for-Duds deals damage to target creature equal to the difference between those results.

Roll a six-sided die. Put target nonland permanent into its owner's library just beneath the top X cards of that library, where X is the result.

Whenever you crank Top-Secret Tunnel, target creature can't be blocked this turn.

Whenever you crank Tread Mill, until end of turn, target creature gets +1/+2, gains vigilance, and becomes an artifact in addition to its other types.

Whenever you crank Turbo-Thwacking Auto-Hammer, target creature gains double strike until end of turn.

When this creature enters the battlefield, put a +1/+1 counter on target creature.

When this creature enters the battlefield, put a +1/+1 counter on target creature.

Whenever you crank Widget Contraption, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

When this creature enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

When this creature enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Reach

Whenever you roll a 4 or higher on a die, put a +1/+1 counter on Willing Test Subject.

{6}: Roll a six-sided die.

Reach

Whenever you roll a 4 or higher on a die, put a +1/+1 counter on Willing Test Subject.

{6}: Roll a six-sided die.

Assemble two Contraptions. (Put the top card of your Contraption deck face up onto one of your sprockets. Then repeat this process.)

Assemble two Contraptions. (Put the top card of your Contraption deck face up onto one of your sprockets. Then repeat this process.)

When Wrench-Rigger enters the battlefield, it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed.

{U}{B}, {T}: Put X into target opponent's hand.

{3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost.

As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed.

{U}{B}, {T}: Put X into target opponent's hand.

{3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost.