Collectish

Creature — Cat Nightmare

Mutate {2}{W/B}{W/B} (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.) Whenever this creature mutates, return target creature card with mana value 3 or less from your graveyard to the battlefield.

Instant

Undergrowth — Target creature gets -X/-X until end of turn, where X is the number of creature cards in your graveyard. If that creature would die this turn, exile it instead.

Creature — Dinosaur

Enrage — Whenever this creature is dealt damage, it deals 5 damage to target creature an opponent controls.

Creature — Human Warrior

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) You may exert this creature as it attacks. When you do, it gets +1/+2 until end of turn. (An exerted creature won't untap during your next untap step.)

Instant

Counter target noncreature spell.

Creature — Human Assassin

First strike When this creature enters, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Creature — Snake

This spell costs {1} less to cast for each creature card in your graveyard. {7}{G}{G}: Monstrosity 5. This ability costs {1} less to activate for each creature card in your graveyard. (If this creature isn't monstrous, put five +1/+1 counters on it and it becomes monstrous.)

Instant

This spell costs {1} less to cast if you control a Vampire. Neonate's Rush deals 1 damage to target creature and 1 damage to its controller. Draw a card.

Creature — Human Rogue

{3}{U}, {T}: Exile another target creature you control, then return that card to the battlefield under your control.

Creature — Dryad

Disguise {G} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When this creature is turned face up, search your library for a land card with a basic land type, reveal it, put it into your hand, then shuffle.

Creature — Snake

Reach {6}{G}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)

Creature — Satyr Scout

Constellation — Whenever an enchantment you control enters, look at the top three cards of your library. You may reveal a land card from among them and put that card into your hand. Put the rest on the bottom of your library in a random order.

Creature — Spider

Reach (This creature can block creatures with flying.) Whenever this creature blocks a creature with flying, this creature gets +2/+0 until end of turn.

Instant

Counter target spell. Cycling {2} ({2}, Discard this card: Draw a card.)

Instant

Creatures target opponent controls get -1/-1 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Instant

Counter target multicolored spell.

Creature — Elemental

Flying When this creature leaves the battlefield, put target nonland permanent on top of its owner's library. Evoke {3}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Enchantment — Aura

Enchant land When this Aura enters, put a +1/+1 counter on target creature you control. Enchanted land has "{T}: Add two mana of any one color."

Artifact Creature — Construct

Flying When this creature enters, create a 1/1 green and white Human Citizen creature token.

Legendary Creature — Elder Dinosaur

This spell can't be countered. You have no maximum hand size. Whenever an opponent casts a noncreature spell, draw a card. Discard three cards: Exile Nezahal. Return it to the battlefield tapped under its owner's control at the beginning of the next end step.

Creature — Vampire

Flying When this creature enters, you lose 3 life. Disguise {B}{B} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)

Creature — Zombie Giant

This creature gets +1/+1 as long as you control a Mountain. {4}{R}: This creature deals 2 damage to any target.

Land

This land enters tapped. As it enters, choose a color. {T}: Add one mana of the chosen color. Cycling {3} ({3}, Discard this card: Draw a card.)

Enchantment

{1}, Exile two creature cards from a single graveyard: Create a 1/1 green Saproling creature token.

Creature — Human Rebel

Flying, protection from black

Creature — Spirit

When this creature enters, destroy target enchantment. Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You gain 2 life for each foretold card you own in exile. II — Add {W}{U}. Spend this mana only to foretell cards or cast spells that have foretell. III — Return target card with foretell from your graveyard to your hand.

Creature — Human Rogue

Flash Flying When this creature enters, target opponent mills two cards. (They put the top two cards of their library into their graveyard.)

Creature — Human Rogue

This creature can't be blocked if you've committed a crime this turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.) Whenever this creature deals combat damage to a player, draw a card.

Creature — Dragon Wizard

Bigby's Hand — {T}: Untap two other target permanents. Activate only as a sorcery and only once each turn.

Creature — Mongoose

Shroud (This creature can't be the target of spells or abilities.) Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

Creature — Vedalken Artificer

When this creature enters, create a 1/1 colorless Thopter artifact creature token with flying.

Creature — Phyrexian Knight

Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) When this creature enters, return target creature card with mana value 3 or less from your graveyard to your hand.

Creature — Vampire Warrior

Level up {2}{B} ({2}{B}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-2 4/3 Deathtouch LEVEL 3+ 5/4 First strike, deathtouch

Creature — Cat Warrior

Trample Domain — Nishoba Brawler's power is equal to the number of basic land types among lands you control.

Sorcery

Destroy target Forest, green enchantment, or green planeswalker. If that permanent was a Nissa planeswalker, draw a card.

Sorcery

Support 2. (Put a +1/+1 counter on each of up to two target creatures.) Choose up to one target creature an opponent controls. Each creature you control with a +1/+1 counter on it deals damage equal to its power to that creature.

Sorcery

Search your library for up to two basic Forest cards. If you control a Nissa planeswalker, instead search your library for up to three land cards. Reveal those cards, put them into your hand, then shuffle.

Legendary Planeswalker — Nissa

+1: Untap target land you control. Until your next turn, it becomes a 5/5 Elemental creature with haste. It's still a land. −3: Return target permanent card from your graveyard to your hand. −6: You get an emblem with "Whenever a land you control enters, you may draw a card."

Creature — Human Druid

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {G}, {W}, or {U}.

Enchantment

Whenever a creature you control deals combat damage, you gain that much life.

Enchantment

{1}{W}: Target creature gains first strike until end of turn.

Artifact Creature — Human Hero

When this creature enters, return up to one other target artifact you control to its owner's hand. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Instant

Counter target creature or planeswalker spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. Scry 1.

Sorcery

This spell costs {3} less to cast if it targets a creature card with mana value 3 or less. Return target creature card from your graveyard to the battlefield.

Creature — Snake

Reach Discard a card: This creature gets +1/+1 until end of turn.

Creature — Bird Scout

Flying Any time you could mulligan and No-Regrets Egret is in your hand, you may reveal No-Regrets Egret. If you do, look at the top two cards of your library. (Put those cards back in the same order. You can still mulligan.)

Creature — Phyrexian Knight

When this creature enters, incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) Whenever a permanent you control transforms into a Phyrexian, put a +1/+1 counter on it.