When this creature enters the battlefield, you may put a name sticker on it.

: This creature gets +1/+0 until end of turn for each name sticker on it. It can't be blocked this turn.

Flying

When Aarakocra Sneak enters the battlefield, you take the initiative.

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.

As an additional cost to cast this spell, sacrifice a blue permanent.

Counter target spell.

Tap an untapped Cephalid you control: Tap target permanent.

: Tap all creatures without flying.

Counter target spell. Cards in your hand that share a card type with that spell perpetually gain "This spell costs less to cast."

Devoid (This card has no color.)

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

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.

At the beginning of each player's draw step, that player may draw an additional card. If they do, spells they cast this turn cost more to cast.

Defender

Whenever you cast an instant or sorcery spell, you may draw a card. If you do, discard a card. This ability triggers only once each turn.

Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

Search target opponent's library for an artifact card and put that card onto the battlefield under your control. Then that player shuffles.

Flying

: Target creature loses flying until end of turn. ( can be paid with one mana from a snow source.)

, : Copy target activated or triggered ability you control. You may choose new targets for the copy.

Ultimate Sacrifice — , Sacrifice Adric: Counter target activated or triggered ability.

Doctor's companion (You can have two commanders if the other is the Doctor.)

Flying

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

( can be paid with any two mana or with . 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 Chronicler's power and toughness are each equal to the number of cards in your hand.

Suspend X—. X can't be 0.

Whenever a time counter is removed from Aeon Chronicler while it's exiled, draw a card.

Strive — This spell costs 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.

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

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

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

When Aether Channeler enters the battlefield, choose one —

• Create a 1/1 white Bird creature token with flying.

• Return another target nonland permanent to its owner's hand.

• Draw a card.

Return six target nonland permanents to their owners' hands.

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

Enchant creature or Vehicle

When Aether Meltdown enters the battlefield, you get (two energy counters).

Enchanted creature gets -4/-0.

Flying

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

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

As an additional cost to cast this spell, discard X creature cards.

Return X target creatures to their owners' hands.

Enchant creature

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

: Exile Aetherling. Return it to the battlefield under its owner's control at the beginning of the next end step.

: Aetherling can't be blocked this turn.

: Aetherling gets +1/-1 until end of turn.

: Aetherling gets -1/+1 until end of turn.

Gain control of target spell. You may choose new targets for it. (If that spell becomes a permanent, it enters the battlefield under your control.)

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

Flying

When Aethertide Whale enters the battlefield, you get six (six energy counters).

Pay : Return Aethertide Whale to its owner's hand.

, : Choose target opponent. Conjure a duplicate of the top card of their library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." Then they exile the top card of their library face down.

Enchant creature

Enchanted creature gets -5/-0.

: Return Agoraphobia to its owner's hand.

Flying

Flying

: 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.

Whenever you draw your second card each turn, create a 2/2 blue Drake creature token with flying.

Whenever you draw your fifth card each turn, Alandra, Sky Dreamer and Drakes you control each get +X/+X until end of turn, where X is the number of cards in your hand.

Cleave (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.)

Return target nonland permanent you control to its owner's hand.

, , Discard two cards: Return X target creatures to their owners' hands.

Flying

As Alhammarret, High Arbiter enters the battlefield, each opponent reveals their hand. You choose the name of a nonland card revealed this way.

Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield).

Time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.)

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Flying

Whenever All-Seeing Arbiter enters the battlefield or attacks, draw two cards, then discard a card.

Whenever you discard a card, target creature an opponent controls gets -X/-0 until your next turn, where X is the number of different mana values among cards in your graveyard.

Whenever you attack, up to one target attacking creature can't be blocked this turn. Return that creature to its owner's hand at the beginning of the next end step.

Choose a Background (You can have a Background as a second commander.)

Create two 1/1 blue Bird creature tokens with flying. Take an extra turn after this one. Exile Alrund's Epiphany.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Draw three cards, then put a card from your hand on the bottom of your library.

Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered.

Target player reveals their hand and discards all nonland cards.

: Target creature can't be blocked this turn.

Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")