, , Sacrifice this creature: Return target instant or sorcery card from your graveyard to your hand.

When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Exploit (When this creature enters, you may sacrifice a creature.)

When this creature exploits a creature, return target instant or sorcery card from your graveyard to your hand.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, return target instant or sorcery card from your graveyard to your hand.

When this creature enters, you may exile a creature card from your graveyard. When you do, return target instant or sorcery card from your graveyard to your hand.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

When this creature enters, if it was bargained, return target instant or sorcery card from your graveyard to your hand.

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

When this creature enters, if it was kicked, return target instant or sorcery card from your graveyard to your hand.

Return target instant or sorcery card from your graveyard to your hand.

Return target instant or sorcery card from your graveyard to your hand.

When this creature enters, return target artifact card from your graveyard to your hand.

Return target instant or sorcery card from your graveyard to your hand.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

When this creature enters, put up to one target instant or sorcery card from your graveyard on top of your library.

: Draw a card, then discard a card.

, , Sacrifice this creature: Return target creature card from your graveyard to the battlefield.

Return target sorcery card from your graveyard to your hand.

Return target sorcery card from your graveyard to your hand.

, Discard a card: Draw a card.

, , Sacrifice Professor Zei: Return target instant or sorcery card from your graveyard to your hand. Activate only during your turn.

Sacrifice this creature: Return target creature you control to its owner's hand.

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

When this creature is turned face up, return target noncreature, nonland card from your graveyard to your hand.