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

For each color, return up to one target card of that color from your graveyard to your hand. Exile All Suns' Dawn.

Flying

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

Enchant your library

Enchanted library is an artifact creature on the battlefield with power and toughness each equal to the number of cards in it. It's still a library.

If enchanted library would leave the battlefield, exile Animate Library instead.

{T}: Add one mana of any color in your commander's color identity.

{2}, {T}, Sacrifice Armillary Sphere: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.

Flying

At the beginning of each end step, if an opponent lost 3 or more life this turn,

Augment {1}{B} ({1}{B}, 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. Target opponent loses life equal to the result.

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

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

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.)

{T}: Add {C}.

{T}, Sacrifice Command Beacon: Put your commander into your hand from the command zone.

{T}: Add one mana of any color in your commander's color identity.

{T}: Add one mana of any color in your commander's color identity.

Sacrifice Commander's Sphere: Draw a card.

When this creature enters the battlefield, you may discard a card. If you do, draw a card.

Search your library for a white card, a blue card, a black card, a red card, and a green card. Reveal those cards, put them into your hand, then shuffle.

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.)

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

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

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.

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

Return any number of permanent cards with different names from your graveyard to the battlefield.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{T}: Add one mana of any color that a land an opponent controls could produce.

Search your library for a Plains, Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.

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.

{T}: Add one mana of any color that a land an opponent controls could produce.

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

You gain 1 life for each person who high-fives you in the next thirty seconds. Each player in an Un-game who high-fives you gains 1 life. (Offer high fives. Don't hit people.)

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

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.)

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.)

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

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.)

Target player gains 5 life, Inspired Ultimatum deals 5 damage to any target, then you draw five cards.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

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

{T}, Pay 1 life: Add one mana of any color.

When this creature enters the battlefield, you may draw a card.

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.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

At the beginning of each end step, if you rolled a die this turn,

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

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, 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.

Creature cards in graveyards can attack and block as though they were on the battlefield, can block or be blocked only by creature cards in graveyards, are Zombies in addition to their other types, and have undeathtouch. (If they would deal damage to a creature card, exile that creature card instead.)

Creature cards in your graveyard have haste.

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

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

{T}: Add one mana of any type that a land you control could produce.

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.)

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.)

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.

You and target opponent arm-wrestle. If you win, create a 3/3 green Ape creature token.

When Split Screen enters the battlefield, shuffle your library and deal it into four libraries. If anything refers to your library, choose one of your libraries for it.

Play with your libraries' top cards revealed.

When Split Screen leaves the battlefield, shuffle your libraries together.

{5}:

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

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

When this creature enters the battlefield,

exile target creature card with mana value 2 or less from your graveyard. If it has augment, combine it with a host you control. Otherwise, put it onto the battlefield.

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

Whenever you augment, enchant, or mutate a creature you control, draw a card.

{T}: Add {W}, {U}, {B}, {R}, or {G}.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

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

{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{1}, Sacrifice Traveler's Amulet: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

{T}: Add {C}.

{T}: Add one mana of any color. Spend this mana only to pay Un-costs.

+1: Head to AskUrza.com and click +1.

-1: Head to AskUrza.com and click -1.

-6: Head to AskUrza.com and click -6.

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

As Water Gun Balloon Game enters the battlefield, each player puts a pop! counter on "0."

Whenever a player casts a spell, move that player's pop! counter up one.

Whenever a player's pop! counter hits "5," that player creates a 5/5 pink Giant Teddy Bear creature token and resets all pop! counters to "0."

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

{4}{B}: Combine Zombified from your graveyard with target host.

{2}{B}, Exile a creature card from your graveyard:

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