This spell costs less to cast if you control a Wizard.

When Academy Journeymage enters, return target creature an opponent controls to its owner's hand.

Exile the top three cards of your library. Until end of turn, you may play those cards. (If you cast a spell this way, you still pay its costs. You can play a land this way only if you have an available land play remaining.)

Look at the top three cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Aeronaut Tinkerer has flying as long as you control an artifact. (It can't be blocked except by creatures with flying or reach.)

At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Vigilance

Whenever Agrus Kos, Eternal Soldier becomes the target of an ability that targets only it, you may pay . If you do, copy that ability for each other creature you control that ability could target. Each copy targets a different one of those creatures. ( can be paid with either or .)

Whenever you gain life, put a +1/+1 counter on this creature.

When Alchemist's Vial enters, draw a card.

, , Sacrifice Alchemist's Vial: Target creature can't attack or block this turn.

Lifelink

, Sacrifice Alseid of Life's Bounty: Target creature or enchantment you control gains protection from the color of your choice until end of turn.

Put target creature on top of its owner's library. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Look at the top five cards of your library. You may reveal a colorless card from among them and put it into your hand. Then put the rest on the bottom of your library in any order.

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.

Flying

: Target attacking or blocking creature gets +1/+1 until end of turn.

Flying

Whenever a creature attacks, you may pay . When you do, put a +1/+1 counter on that creature.

When Aquatic Incursion enters, create two 1/1 blue Merfolk creature tokens with hexproof. (They can't be the targets of spells or abilities your opponents control.)

: Target Merfolk can't be blocked this turn.

Flying

When Archon of Justice dies, exile target permanent.

Haste

Whenever Ardoz, Cobbler of War or another creature you control enters, that creature gets +2/+0 until end of turn.

: Create a 1/1 red Goblin creature token with haste. Activate only as a sorcery.

, Sacrifice a Goblin: Arms Dealer deals 4 damage to target creature.

Draw two cards. If you control no artifacts, discard a card.

Whenever Ashcoat of the Shadow Swarm attacks or blocks, other Rats you control get +X/+X until end of turn, where X is the number of Rats you control.

At the beginning of your end step, you may mill four cards. If you do, return up to two Rat creature cards from your graveyard to your hand. (To mill a card, put the top card of your library into your graveyard.)

Whenever you gain life for the first time each turn, create a 1/1 white Cat creature token.

: Another target Cleric gains lifelink until end of turn.

Flying

Whenever a source you control deals damage to you, put that many +1/+1 counters on Auntie Blyte, Bad Influence.

, , Remove X +1/+1 counters from Auntie Blyte: It deals X damage to any target.

: Target snow land you control becomes a 4/4 Elemental creature with hexproof and haste until end of turn. It's still a land. (A creature with hexproof can't be the target of spells or abilities your opponents control.)

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

Whenever you discard a card, exile that card from your graveyard.

, : Draw a card, then discard a card.

, , Sacrifice Bag of Holding: Return all cards exiled with Bag of Holding to their owner's hand.

Landfall — Whenever a land you control enters, Baloth Woodcrasher gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Banefire deals X damage to any target.

If X is 5 or more, this spell can't be countered and the damage can't be prevented.

When Barrin, Tolarian Archmage enters, return up to one other target creature or planeswalker to its owner's hand.

At the beginning of your end step, if a permanent was put into your hand from the battlefield this turn, draw a card.

Flying

Battle Squadron's power and toughness are each equal to the number of creatures you control.

Benevolent Hydra enters with X +1/+1 counters on it.

If one or more +1/+1 counters would be put on another creature you control, that many plus one +1/+1 counters are put on it instead.

, Remove a +1/+1 counter from Benevolent Hydra: Put a +1/+1 counter on another target creature you control.

When Biblioplex Kraken enters, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Whenever Biblioplex Kraken attacks, you may return another creature you control to its owner's hand. If you do, Biblioplex Kraken can't be blocked this turn.

When Black Cat dies, target opponent discards a card at random.

Target creature you control gets +2/+0 and gains lifelink until end of turn. When that creature dies this turn, create a 1/1 white Spirit creature token with flying.

Flying

Whenever you cast an enchantment spell, put a +1/+1 counter on Blessed Spirits.

: Add .

, , Sacrifice Blighted Fen: Target opponent sacrifices a creature of their choice.

, : Blisterspit Gremlin deals 1 damage to each opponent.

Whenever you cast a noncreature spell, untap Blisterspit Gremlin.

Whenever you sacrifice a permanent, put a +1/+1 counter on Blood Aspirant.

, , Sacrifice a creature or enchantment: Blood Aspirant deals 1 damage to target creature. That creature can't block this turn.

Whenever you gain life, put a +1/+1 counter on Bloodbond Vampire.

Changeling (This card is every creature type.)

As Bloodline Pretender enters, choose a creature type.

Whenever another creature you control of the chosen type enters, put a +1/+1 counter on Bloodline Pretender.

Flying

, Pay 2 life: Put a +1/+1 counter on Bloodtracker.

When Bloodtracker leaves the battlefield, draw a card for each +1/+1 counter on it.

Haste (This creature can attack and as soon as it comes under your control.)

Whenever Bolt Hound attacks, other creatures you control get +1/+0 until end of turn.

This spell costs less to cast if a creature died this turn.

Flying, deathtouch

Flash

Reach

When Brazen Freebooter enters, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Flash (You may cast this spell any time you could cast an instant.)

When Briarpack Alpha enters, target creature gets +2/+2 until end of turn.

Flash (You may cast this spell any time you could cast an instant.)

Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature.

Bristling Boar can't be blocked by more than one creature.

Devoid (This card has no color.)

When Brood Monitor enters, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add ."

When this creature enters, each opponent discards a card.

This spell costs less to cast if it targets an attacking creature.

Put target creature into its owner's library second from the top.