Academy Elite enters the battlefield with X +1/+1 counters on it, where X is the number of instant and sorcery cards in all graveyards.

, Remove a +1/+1 counter from Academy Elite: Draw a card, then discard a card.

When Academy Researchers enters the battlefield, you may put an Aura card from your hand onto the battlefield attached to Academy Researchers.

Whenever a creature or planeswalker an opponent controls is dealt excess damage, if a Giant, Wizard, or spell you controlled dealt damage to it this turn, draw a card.

When Aether Adept enters the battlefield, return target creature to its owner's hand.

Sacrifice Alchemist's Apprentice: Draw a card.

: Target creature can't be blocked this turn.

, : Target creature gains flying until end of turn.

, : Target creature gets -2/-0 until end of turn.

When Anathemancer enters the battlefield, it deals damage to target player equal to the number of nonbasic lands that player controls.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Aphetto Exterminator is turned face up, target creature gets -3/-3 until end of turn.

Whenever a permanent is turned face up, you may draw a card.

: Apprentice Sorcerer deals 1 damage to any target. Activate this ability only during your turn, before attackers are declared.

, Exile cards from your graveyard equal to the number of opponents you have: Target creature card in your graveyard gains encore until end of turn. The encore cost is equal to its mana cost. (Exile the creature card and pay its mana cost: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

, : Target player draws a card, then exiles a card from their hand. If a creature card is exiled this way, that player creates a token that's a copy of that card.

When Arcane Artisan leaves the battlefield, exile all tokens created with it at the beginning of the next end step.

: Draw three cards.

: Return Arcanis the Omnipotent to its owner's hand.

When Archaeomender enters the battlefield, return target artifact card from your graveyard to your hand.

When Architects of Will enters the battlefield, look at the top three cards of target player's library, then put them back in any order.

Cycling (, Discard this card: Draw a card.)

Flying

Arctic Aven gets +1/+1 as long as you control a Plains.

: Arctic Aven gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)

Flying

Whenever you cast a spell, put the cards in your hand on the bottom of your library in any order, then draw that many cards.

: Draw a card, then discard a card.

Whenever a permanent that shares an artist with another permanent you control enters the battlefield, untap Artful Looter.

Flying

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Flash

When Ashiok's Forerunner enters the battlefield, you may search your library and/or graveyard for a card named Ashiok, Sculptor of Fears, reveal it, and put it into your hand. If you search your library this way, shuffle it.

When Augur of Bolas enters the battlefield, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Whenever Augury Adept deals combat damage to a player, reveal the top card of your library and put that card into your hand. You gain life equal to its converted mana cost.

When Auratouched Mage enters the battlefield, search your library for an Aura card that could enchant it. If Auratouched Mage is still on the battlefield, put that Aura card onto the battlefield attached to it. Otherwise, reveal the Aura card and put it into your hand. Then shuffle your library.

: Attach target Aura attached to a creature to another creature.

Flying

Sacrifice Aven Augur: Return up to two target creatures to their owners' hands. Activate this ability only during your upkeep.

Flying

When Aven Fogbringer enters the battlefield, return target land to its owner's hand.

Flash

Flying

If an opponent would search a library, that player searches the top four cards of that library instead.

Flying (This creature can't be blocked except by creatures with flying or reach.)

: Target player reveals the top card of their library.

Whenever a permanent is returned to your hand, you may pay . If you do, draw a card.

When Azorius Justiciar enters the battlefield, detain up to two target creatures your opponents control. (Until your next turn, those creatures can't attack or block and their activated abilities can't be activated.)

: Target snow land becomes a 2/2 creature until end of turn. It's still a land.

Whenever Balshan Beguiler deals combat damage to a player, that player reveals the top two cards of their library. You choose one of those cards and put it into their graveyard.

Instant and sorcery spells you cast cost less to cast.

Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

When Barrin, Tolarian Archmage enters the battlefield, 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.

Each instant and sorcery spell you cast costs less to cast for each creature it targets.

Heroic — Whenever you cast a spell that targets Battlefield Thaumaturge, Battlefield Thaumaturge gains hexproof until end of turn.

Whenever you cast an instant or sorcery spell that targets only Beamsplitter Mage, if you control one or more other creatures that spell could target, choose one of those creatures. Copy that spell. The copy targets the chosen creature.

: Beetleform Mage gets +2/+2 and gains flying until end of turn. Activate this ability only once each turn.

Kicker (You may pay an additional as you cast this spell.)

When Benalish Emissary enters the battlefield, if it was kicked, destroy target land.

When Berg Strider enters the battlefield, tap target artifact or creature an opponent controls. If was spent to cast this spell, that permanent doesn't untap during its controller's next untap step. ( is mana from a snow source.)

Whenever you cast an enchantment spell, you may have target creature get -2/-2 until end of turn.

, : Tap target creature.

If you would draw a card while you have no cards in hand, instead draw two cards and lose 1 life.

: Choose a creature type. Reveal the top card of your library. If that card is a creature card of the chosen type, put it into your hand. Otherwise, put it into your graveyard.

: Add .

Whenever you discard a creature card, create a 2/2 black Zombie creature token.

Whenever you discard a land card, add .

Whenever you discard a noncreature, nonland card, draw a card.

, : Create a 1/1 black and red Demon creature token named Minor Demon.

Whenever Boros Reckoner is dealt damage, it deals that much damage to any target.

: Boros Reckoner gains first strike until end of turn.

, : Reveal any number of blue cards in your hand. Counter target spell unless its controller pays for each card revealed this way.

Whenever you cast a noncreature spell, Burning Prophet gets +1/+0 until end of turn, then scry 1.