: Regenerate this creature.

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

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.

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

Flying
When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control this creature.

Whenever one or more cards are put into a library from anywhere, put a +1/+1 counter on this creature.
: Put target card from a graveyard on the bottom of its owner's library.

Flying
When this creature enters, venture into the dungeon. (Enter the first room or advance to the next room.)
At the beginning of combat on your turn, if you've completed a dungeon, up to one target creature becomes a Bird with base power and toughness 1/1 and flying until end of turn.

Flying
When this creature enters, it connives.

Level up

Vigilance
, : Copy target activated or triggered ability you control from a creature source. You may choose new targets for the copy. (Mana abilities can't be targeted.)

Morph
When this creature is turned face up, return target creature to its owner's hand.

Flash
This spell costs less to cast for each instant and sorcery card in your graveyard.
This creature enters tapped if it's not your turn.
When this creature enters, tap up to two target creatures.

When Edgar enters, draw a card for each artifact you control.
Two-Headed Coin — The first time you flip one or more coins each turn, those coins come up heads and you win those flips.

At the beginning of your upkeep, unless you sacrifice an Island, sacrifice this creature and it deals 6 damage to you.
This creature can't be blocked by red creatures.

Devoid
Flying
When this creature enters, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add ."

When this creature enters, it deals 1 damage to you.
: This creature gets +2/+0 until end of turn and deals 1 damage to you.

Flash
Flying
When this creature enters, you get (two energy counters).
At the beginning of your first main phase, tap this creature unless you pay .

Flash
Prowess

Soulbond
As long as this creature is paired with another creature, both creatures have hexproof.

Flying
If you would scry a number of cards, draw that many cards instead.
Partner

When this creature enters, you may exile an instant card from your hand.
, : Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card.

When this creature enters, draw a card, then discard a card.

Whenever Elrond or another creature you control enters, scry 1. If this is the second time this ability has resolved this turn, the Ring tempts you.

Whenever you activate an ability of a creature, draw a card. This ability triggers only once each turn.
: Exile up to two other target nonland permanents you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step.

Prowess
Creatures with power less than this creature's power can't block it.