Target player mills three cards.
Flashback

At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand.

Flash
Flying
This creature can block only creatures with flying.
When this creature enters, if you control another Pirate, tap up to two target nonland permanents.

Whenever you cast a Spirit or Arcane spell, you may sacrifice this creature. If you do, draw a card.

Choose one —
• Tap target permanent.
• Untap target permanent.
Entwine

Surveil 1, then draw a card.
Flashback

: Return target white or black creature card from your graveyard to the battlefield. That creature gains "Cumulative upkeep ." If the creature would leave the battlefield, exile it instead of putting it anywhere else.

, , Discard a card, Sacrifice a land: Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Flying
At the beginning of combat on your turn, choose up to one —
• Tap target creature.
• Target creature doesn't untap during its controller's next untap step.

Mutate
Flying
Whenever this creature mutates, draw a card.

Vanishing 2
Whenever a player casts their second spell each turn, proliferate.

This creature can't attack unless defending player controls an Island.
, Sacrifice an Island: Target land becomes an Island until end of turn.

Whenever this creature becomes blocked, you may draw two cards.

Flash
When this enchantment enters, draw a card.
Creatures lose all abilities.
At the beginning of the end step, sacrifice this enchantment.

Defender
Flying
Transmute

Shadow
At the beginning of your upkeep, sacrifice this creature unless you pay .

Flying
At the beginning of your upkeep, sacrifice this creature unless you pay .
Cycling

Return target creature to its owner's hand.

: Regenerate this creature.

, Sacrifice a creature: Discard a card, then draw a card.

Whenever you cast a blue spell, target player mills two cards.

Whenever a player casts a blue spell, you may pay . If you do, target player mills two cards.

Devoid
When this creature enters, create two 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add ."
Sacrifice an Eldrazi Scion: Tap target creature.

Tap an untapped Merfolk you control: Target player mills a card.

When this creature enters, target player mills three cards.
: This creature can't be blocked this turn.

When this creature enters, investigate.

When this creature enters, create a 2/2 black Zombie creature token.
: Target Zombie gains deathtouch until end of turn.

When Duelists Convocation International enters, choose a 10-digit number at random and write it down.
Whenever you play a land or cast a spell, if it shares a mana value with one or more uncrossed digits in the chosen number, cross out one of those digits and draw a card. Then if all ten digits are crossed out, you win the game.

, : Target creature attacks target opponent this turn if able.
Morph

Commander creatures you own have "Room abilities of dungeons you own trigger an additional time."