Emerge {5}{W} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)
When Adipose Offspring enters the battlefield, create a 2/2 white Alien creature token. If Adipose Offspring's emerge cost was paid, instead create X of those tokens, where X is the sacrificed creature's toughness.
2 /
2
{3}{W}
Alms Collector
Creature - Cat Cleric
Flash
If an opponent would draw two or more cards, instead you and that player each draw a card.
3 /
4
{1}{W}
Angelic Cub
Creature - Cat Angel
Whenever Angelic Cub becomes the target of a spell or ability for the first time each turn, put a +1/+1 counter on it.
As long as Angelic Cub has three or more +1/+1 counters on it, it has flying.
1 /
1
{1}{U}{ // }{2}{U}
Aquatic Alchemist // Bubble Up
Creature - Elemental // Sorcery - Adventure
Whenever you cast your first instant or sorcery spell each turn, Aquatic Alchemist gets +2/+0 until end of turn.
Put target instant or sorcery card from your graveyard on top of your library. (Then exile this card. You may cast the creature later from exile.)
1 /
3
{U}
Arcane Flight
Enchantment - Aura
Enchant creature
Enchanted creature gets +1/+1 and has flying.
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
--
Azorius Chancery
Land
Azorius Chancery enters the battlefield tapped.
When Azorius Chancery enters the battlefield, return a land you control to its owner's hand.
{T}: Add {W}{U}.
{2}
Azorius Signet
Artifact
{1}, {T}: Add {W}{U}.
{3}{W}
Bill the Pony
Legendary Creature - Horse
When Bill the Pony enters the battlefield, create two Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Sacrifice a Food: Until end of turn, target creature you control assigns combat damage equal to its toughness rather than its power.
1 /
4
--
Boreal Shelf
Snow Land
Boreal Shelf enters the battlefield tapped.
{T}: Add {W} or {U}.
{4}
Bubble Matrix
Artifact
Prevent all damage that would be dealt to creatures.
{U}
Bubble Snare
Enchantment - Aura
Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.)
Enchant creature
When Bubble Snare enters the battlefield, if it was kicked, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
{3}
Burnished Hart
Artifact Creature - Elk
{3}, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
2 /
2
{2}{W}
Canyon Jerboa
Creature - Mouse
Landfall -- Whenever a land enters the battlefield under your control, creatures you control get +1/+1 until end of turn.
1 /
2
--
Castle Ardenvale
Land
Castle Ardenvale enters the battlefield tapped unless you control a Plains.
{T}: Add {W}.
{2}{W}{W}, {T}: Create a 1/1 white Human creature token.
--
Castle Vantress
Land
Castle Vantress enters the battlefield tapped unless you control an Island.
{T}: Add {U}.
{2}{U}{U}, {T}: Scry 2.
{4}{U}
Chakram Retriever
Creature - Elemental Dog
Partner with Chakram Slinger (When this creature enters the battlefield, target player may put Chakram Slinger into their hand from their library, then shuffle.)
Whenever you cast a spell during your turn, untap target creature.
2 /
4
{W}{ // }{W}
Cheeky House-Mouse // Squeak By
Creature - Mouse // Sorcery - Adventure
Target creature you control gets +1/+1 until end of turn. It can't be blocked by creatures with power 3 or greater this turn.
2 /
1
{3}
Clockwork Fox
Artifact Creature - Fox
When Clockwork Fox leaves the battlefield, you draw two cards and each opponent draws a card.
3 /
2
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{6}
Contagion Engine
Artifact
When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls.
{4}, {T}: Proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)
{3}{W}{W}
Crested Sunmare
Creature - Horse
Other Horses you control have indestructible.
At the beginning of each end step, if you gained life this turn, create a 5/5 white Horse creature token.
5 /
5
{2}{W}
Crib Swap
Tribal Instant - Shapeshifter
Changeling (This card is every creature type.)
Exile target creature. Its controller creates a 1/1 colorless Shapeshifter creature token with changeling.
{4}{U}{U}
Cultural Exchange
Sorcery
Choose any number of creatures target player controls. Choose the same number of creatures another target player controls. Those players exchange control of those creatures. (This effect lasts indefinitely.)
{U}
Curiosity
Enchantment - Aura
Enchant creature
Whenever enchanted creature deals damage to an opponent, you may draw a card.
{4}{U}
Deepglow Skate
Creature - Fish
When Deepglow Skate enters the battlefield, double the number of each kind of counter on any number of target permanents.
3 /
3
{U}
Diminish
Instant
Target creature has base power and toughness 1/1 until end of turn.
{3}{U}
Displacer Kitten
Creature - Cat Beast
Avoidance -- Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control.
2 /
2
{2}{U}
Dwindle
Enchantment - Aura
Enchant creature
Enchanted creature gets -6/-0.
When enchanted creature blocks, destroy it. (The attacking creature remains blocked.)
--
Eiganjo, Seat of the Empire
Legendary Land
{T}: Add {W}.
Channel -- {2}{W}, Discard Eiganjo, Seat of the Empire: It deals 4 damage to target attacking or blocking creature. This ability costs {1} less to activate for each legendary creature you control.
{1}{U}
Esior, Wardwing Familiar
Legendary Creature - Bird
Flying
Spells your opponents cast that target one or more commanders you control cost {3} more to cast.
Partner (You can have two commanders if both have partner.)
1 /
3
{W}
Ethereal Armor
Enchantment - Aura
Enchant creature
Enchanted creature gets +1/+1 for each enchantment you control and has first strike.
{4}{W}{W}
Farewell
Sorcery
Choose one or more --
• Exile all artifacts.
• Exile all creatures.
• Exile all enchantments.
• Exile all graveyards.
{3}
Farfinder
Creature - Fox
Vigilance
When Farfinder enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.
1 /
1
{3}{W}
Felidar Retreat
Enchantment
Landfall -- Whenever a land enters the battlefield under your control, choose one --
• Create a 2/2 white Cat Beast creature token.
• Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn.
{4}{W}{W}
Felidar Sovereign
Creature - Cat Beast
Vigilance, lifelink
At the beginning of your upkeep, if you have 40 or more life, you win the game.
4 /
6
{3}
Filigree Familiar
Artifact Creature - Fox
When Filigree Familiar enters the battlefield, you gain 2 life.
When Filigree Familiar dies, draw a card.
2 /
2
--
Flood Plain
Land
Flood Plain enters the battlefield tapped.
{T}, Sacrifice Flood Plain: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.
{W}
Flourishing Fox
Creature - Fox
Whenever you cycle another card, put a +1/+1 counter on Flourishing Fox.
Cycling {1} ({1}, Discard this card: Draw a card.)
1 /
1
{1}{W}
Flutterfox
Creature - Fox
As long as you control an artifact or enchantment, Flutterfox has flying.
2 /
2
{W}
Garrison Cat
Creature - Cat
When Garrison Cat dies, create a 1/1 white Human Soldier creature token.
1 /
1
{2}{W}
Generous Gift
Instant
Destroy target permanent. Its controller creates a 3/3 green Elephant creature token.
{1}{W}
Glass Casket
Artifact
When Glass Casket enters the battlefield, exile target creature an opponent controls with mana value 3 or less until Glass Casket leaves the battlefield.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
2 /
2
--
Hengegate Pathway
Land
{T}: Add {W}.
--
Mistgate Pathway
Land
{T}: Add {U}.
{4}{U}
Hightide Hermit
Creature - Crab
Defender
When Hightide Hermit enters the battlefield, you get {E}{E}{E}{E} (four energy counters).
Pay {E}{E}: Hightide Hermit can attack this turn as though it didn't have defender.
4 /
4
--
Idyllic Beachfront
Land - Plains Island
({T}: Add {W} or {U}.)
Idyllic Beachfront enters the battlefield tapped.
--
Idyllic Grange
Land - Plains
({T}: Add {W}.)
Idyllic Grange enters the battlefield tapped unless you control three or more other Plains.
When Idyllic Grange enters the battlefield untapped, put a +1/+1 counter on target creature you control.
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{1}{W}
Keleth, Sunmane Familiar
Legendary Creature - Horse
Whenever a commander you control attacks, put a +1/+1 counter on it.
Partner (You can have two commanders if both have partner.)
1 /
1
{2}{W}
Kithkin Billyrider
Creature - Kithkin Knight
Double strike
1 /
3
--
Land Cap
Land
Land Cap doesn't untap during your untap step if it has a depletion counter on it.
At the beginning of your upkeep, remove a depletion counter from Land Cap.
{T}: Add {W} or {U}. Put a depletion counter on Land Cap.
{2}{W}{W}
Leonin Warleader
Creature - Cat Soldier
Whenever Leonin Warleader attacks, create two 1/1 white Cat creature tokens with lifelink that are tapped and attacking.
4 /
4
{2}
Lightning Greaves
Artifact - Equipment
Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip {0}
{2}{W}{W}
Meadowboon
Creature - Elemental
When Meadowboon leaves the battlefield, put a +1/+1 counter on each creature target player controls.
Evoke {3}{W} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)
3 /
3
{1}{U}
Mischievous Catgeist
Creature - Cat Spirit
Whenever Mischievous Catgeist deals combat damage to a player, draw a card.
Disturb {2}{U} (You may cast this card from your graveyard transformed for its disturb cost.)
1 /
1
--
Catlike Curiosity
Enchantment - Aura
Enchant creature
Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card."
If Catlike Curiosity would be put into a graveyard from anywhere, exile it instead.
1 /
1
--
Mystic Sanctuary
Land - Island
({T}: Add {U}.)
Mystic Sanctuary enters the battlefield tapped unless you control three or more other Islands.
When Mystic Sanctuary enters the battlefield untapped, you may put target instant or sorcery card from your graveyard on top of your library.
--
Nimbus Maze
Land
{T}: Add {C}.
{T}: Add {W}. Activate only if you control an Island.
{T}: Add {U}. Activate only if you control a Plains.
{2}{U}
Nine-Tail White Fox
Creature - Fox Spirit
Whenever Nine-Tail White Fox deals combat damage to a player, draw a card.
2 /
2
--
Otawara, Soaring City
Legendary Land
{T}: Add {U}.
Channel -- {3}{U}, Discard Otawara, Soaring City: Return target artifact, creature, enchantment, or planeswalker to its owner's hand. This ability costs {1} less to activate for each legendary creature you control.
{1}{W}
Pack Leader
Creature - Dog
Other Dogs you control get +1/+1.
Whenever Pack Leader attacks, prevent all combat damage that would be dealt this turn to Dogs you control.
2 /
2
{U}
Peek
Instant
Look at target player's hand.
Draw a card.
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
{1}{W}
Pollen Lullaby
Instant
Prevent all combat damage that would be dealt this turn. Clash with an opponent. If you win, creatures that player controls don't untap during the player's next untap step. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)
{1}{U}
Pollywog Symbiote
Creature - Frog
Each creature spell you cast costs {1} less to cast if it has mutate.
Whenever you cast a creature spell, if it has mutate, draw a card, then discard a card.
1 /
3
--
Prismatic Vista
Land
{T}, Pay 1 life, Sacrifice Prismatic Vista: Search your library for a basic land card, put it onto the battlefield, then shuffle.
{3}{W}{W}
Rambunctious Mutt
Creature - Dog
When Rambunctious Mutt enters the battlefield, destroy target artifact or enchantment an opponent controls.
3 /
4
{1}{W}
Regal Bunnicorn
Creature - Rabbit Unicorn
Regal Bunnicorn's power and toughness are each equal to the number of nonland permanents you control.
* /
*
{3}{W}{W}
Regal Caracal
Creature - Cat
Other Cats you control get +1/+1 and have lifelink.
When Regal Caracal enters the battlefield, create two 1/1 white Cat creature tokens with lifelink.
3 /
3
{3}{W}{W}
Rescue Retriever
Creature - Dog Soldier
Flash
When Rescue Retriever enters the battlefield, put a +1/+1 counter on each other Soldier you control.
Prevent all damage that would be dealt to other attacking Soldiers you control.
3 /
3
{W}
Resolute Watchdog
Creature - Dog
Defender
{1}, Sacrifice Resolute Watchdog: Target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
1 /
3
{W}
Sacred Cat
Creature - Cat
Lifelink
Embalm {W} ({W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Cat with no mana cost. Embalm only as a sorcery.)
1 /
1
--
Sea of Clouds
Land
Sea of Clouds enters the battlefield tapped unless you have two or more opponents.
{T}: Add {W} or {U}.
--
Seachrome Coast
Land
Seachrome Coast enters the battlefield tapped unless you control two or fewer other lands.
{T}: Add {W} or {U}.
{W}
Selfless Savior
Creature - Dog
Sacrifice Selfless Savior: Another target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
1 /
1
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{1}{W}
Spirited Companion
Enchantment Creature - Dog
When Spirited Companion enters the battlefield, draw a card.
1 /
1
{2}{W}
Spontaneous Flight
Instant
Target creature gets +2/+2 until end of turn. Put a flying counter on it.
{U}
Swan Song
Instant
Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.
{3}
Sword of Truth and Justice
Artifact - Equipment
Equipped creature gets +2/+2 and has protection from white and from blue.
Whenever equipped creature deals combat damage to a player, put a +1/+1 counter on a creature you control, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Equip {2}
{2}{U}
Thieving Otter
Creature - Otter
Whenever Thieving Otter deals damage to an opponent, draw a card.
2 /
2
{W}
Topplegeist
Creature - Spirit
Flying
When Topplegeist enters the battlefield, tap target creature an opponent controls.
Delirium -- At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, tap target creature that player controls.
1 /
1
{3}{W}
Trusty Retriever
Creature - Dog
When Trusty Retriever enters the battlefield, choose one --
• Put a +1/+1 counter on Trusty Retriever.
• Return target artifact or enchantment card from your graveyard to your hand.
2 /
3
--
Tundra
Land - Plains Island
({T}: Add {W} or {U}.)
{W}
Yoshimaru, Ever Faithful
Legendary Creature - Dog
Whenever another legendary permanent enters the battlefield under your control, put a +1/+1 counter on Yoshimaru, Ever Faithful.
Partner (You can have two commanders if both have partner.)
1 /
1
{2}{U}
Aether Barrier
Enchantment
Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.
{U}
Artificer's Assistant
Creature - Bird
Flying
Whenever you cast a historic spell, scry 1. (Artifacts, legendaries, and Sagas are historic. To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)
1 /
1
{3}{U}
Curiosity Crafter
Creature - Bird Wizard
Flying
You have no maximum hand size.
Whenever a creature token you control deals combat damage to a player, draw a card.
3 /
3
{4}{W}
Decorated Griffin
Creature - Griffin
Flying
{1}{W}: Prevent the next 1 combat damage that would be dealt to you this turn.
2 /
3
{1}{U}
Eyekite
Creature - Drake
Flying
Eyekite gets +2/+0 as long as you've drawn two or more cards this turn.
1 /
2
{1}
Inquisitive Puppet
Artifact Creature - Construct
When Inquisitive Puppet enters the battlefield, scry 1.
Exile Inquisitive Puppet: Create a 1/1 white Human creature token.
0 /
2
{1}{W}
Rescuer Chwinga
Creature - Elemental Spirit
Flash
Natural Shelter -- When Rescuer Chwinga enters the battlefield, you may return another permanent you control to its owner's hand.
Landfall -- Whenever a land enters the battlefield under your control, Skyclave Squid can attack this turn as though it didn't have defender.
3 /
2
{1}{U}
Startling Development
Instant
Until end of turn, target creature becomes a blue Serpent with base power and toughness 4/4.
Cycling {1} ({1}, Discard this card: Draw a card.)
{2}{U}{U}
Thieving Magpie
Creature - Bird
Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever Thieving Magpie deals damage to an opponent, draw a card.
1 /
3
{3}{W}
Vulpikeet
Creature - Fox Bird
Mutate {2}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Flying
Whenever this creature mutates, put a +1/+1 counter on it.
2 /
3
--
Alien
Token Creature - Alien
Blue
0 /
0
--
Bird
Token Creature - Bird
Blue
Flying
2 /
2
--
Cat
Token Creature - Cat
White
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
1 /
1
--
Cat Beast
Token Creature - Cat Beast
White
2 /
2
--
Elephant
Token Creature - Elephant
Green
3 /
3
--
Food
Token Artifact - Food
Colorless
{2}, {T}, Sacrifice this artifact: You gain 3 life.