Casualty 1 (As you cast this spell, you may sacrifice a creature with power 1 or greater. When you do, copy this spell.)

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

First strike

Whenever a creature dealt damage by Abattoir Ghoul this turn dies, you gain life equal to that creature's toughness.

Enchant creature

When Abduction enters the battlefield, untap enchanted creature.

You control enchanted creature.

When enchanted creature dies, return that card to the battlefield under its owner's control.

Psionic Spells -- When Aberrant Mind Sorcerer enters the battlefield, choose target instant or sorcery card in your graveyard, then roll a d20.

1--9 | You may put that card on top of your library.

10--20 | Return that card to your hand.

Flying

When Abhorrent Overlord enters the battlefield, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

At the beginning of your upkeep, sacrifice a creature.

Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control."

Flash

Ward {2}

Probing Telepathy -- Whenever a creature entering the battlefield under an opponent's control causes a triggered ability of that creature to trigger, you may copy that ability. You may choose new targets for the copy.

Whenever Abomination blocks or becomes blocked by a green or white creature, destroy that creature at end of combat.

Enchant creature

Enchanted creature has flying.

Threshold -- Enchanted creature has shroud as long as seven or more cards are in your graveyard. (It can't be the target of spells or abilities.)

Return target creature to its owner's hand. You may have Shapeshifters you control become copies of that creature until end of turn.

Target player loses 4 life and you gain 4 life.

Basic landcycling {1}{B} ({1}{B}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Devoid (This card has no color.)

Counter target spell unless its controller pays {1}. You create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." ({C} represents colorless mana.)

When Abyssal Gatekeeper dies, each player sacrifices a creature.

Flying

When Abyssal Horror enters the battlefield, target player discards two cards.

Whenever an opponent discards a card, Abyssal Nocturnus gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Flying, trample

You can't win the game and your opponents can't lose the game.

Flying

Whenever Abyssal Specter deals damage to a player, that player discards a card.

Kicker {4} (You may pay an additional {4} as you cast this spell.)

Flying

If Academy Drake was kicked, it enters the battlefield with two +1/+1 counters on it.

If you would create a Clue, Food, or Treasure token, instead create one of each.

Counter target spell. Create X 1/1 colorless Thopter artifact creature tokens with flying, where X is that spell's mana value.

{T}: Add {C}.

{3}, {T}: Target creature with power 3 or less can't be blocked this turn.

When Accursed Centaur enters the battlefield, sacrifice a creature.

Destroy all Forests.

Flying, deathtouch

Megamorph {5}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Acid-Spewer Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control.

Flash

You may have Activated Sleeper enter the battlefield as a copy of any creature card in a graveyard that was put there from the battlefield this turn, except it's a Phyrexian in addition to its other types.

Reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. You may repeat this process any number of times.

As Adaptive Automaton enters the battlefield, choose a creature type.

Adaptive Automaton is the chosen type in addition to its other types.

Other creatures you control of the chosen type get +1/+1.

Choose a color. Target player reveals their hand and you choose a card of that color from it. That player discards that card.

Flying

{2}{U}, Discard two cards: Return Advanced Stitchwing from your graveyard to the battlefield tapped.

Devoid (This card has no color.)

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."

({2/U} can be paid with any two mana or with {U}. This card's mana value is 6.)

Look at the top five cards of your library. If you control more creatures than each other player, put two of those cards into your hand. Otherwise, put one of them into your hand. Then put the rest on the bottom of your library in any order.

Aeon Engine enters the battlefield tapped.

{T}, Exile Aeon Engine: Reverse the game's turn order. (For example, if play had proceeded clockwise around the table, it now goes counterclockwise.)

Flying

{1}{U}{U}: Exile the top card of your library. Until end of turn, you may play that card. (Reveal the card as you exile it.)

Strive -- This spell costs {2}{U} more to cast for each target beyond the first.

Any number of target creatures each get +1/+1 and gain flying until end of turn.

Flying

Whenever Aerial Guide attacks, another target attacking creature gains flying until end of turn.

Inspired -- Whenever Aerie Worshippers becomes untapped, you may pay {2}{U}. If you do, create a 2/2 blue Bird enchantment creature token with flying.

Flying

Discard a card: Switch Aeromoeba's power and toughness until end of turn.

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

Equipped creature gets +1/+0 and has flying.

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

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

Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.

Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell.

Kicker {3} (You may pay an additional {3} as you cast this spell.)

Aether Figment can't be blocked.

If Aether Figment was kicked, it enters the battlefield with two +1/+1 counters on it.

Return six target nonland permanents to their owners' hands.

Choose target spell or permanent that's red or green. Its owner puts it on the top or bottom of their library.

Remove all counters from all permanents and exile all tokens.

Flying

When Aether Swooper enters the battlefield, you get {E}{E} (two energy counters).

Whenever Aether Swooper attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token.

Enchant creature

Enchanted creature gets +1/+0 and can't be blocked.

Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.

Pay 50 life: Aetherflux Reservoir deals 50 damage to any target.

Return all attacking creatures to their owner's hand.

For each attacking creature, its owner puts it on the top or bottom of their library.

{T}: Put target creature card from an opponent's graveyard onto the battlefield under your control if its mana value is less than or equal to the number of Allies you control.

When Agent of Treachery enters the battlefield, gain control of target permanent.

At the beginning of your end step, if you control three or more permanents you don't own, draw three cards.

Look at target player's hand and choose two cards from it. Put them on top of that player's library in any order.

Target opponent reveals their hand. You choose a nonland card from it or a card from their graveyard. Exile that card. You lose 1 life.

Choose one or both --

• Return target creature card from your graveyard to your hand.

• Return target planeswalker card from your graveyard to your hand.

Choose one --

• Exile target Zombie.

• Target opponent exiles two cards from their hand.

Flying

Flying

{2}{U}: Tap target creature with flying.

Flying

Whirlwind -- When Air-Cult Elemental enters the battlefield, return up to one other target creature to its owner's hand.

Creatures you control have flying, first strike, vigilance, trample, haste, and protection from black and from red.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

{T}: Add {C}{C}.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

Commander ninjutsu {U}{B} ({U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand or the command zone tapped and attacking.)

Whenever a Ninja you control deals combat damage to a player, reveal the top card of your library and put that card into your hand. Each opponent loses life equal to that card's mana value.