When it ran out of bodies, it broke down the crypt door and sought new sustenance.

Time Spiral Remastered

Tombstalker

Flying
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

The List

Modern Masters

Flying
Delve (You may exile any number of cards from your graveyard as you cast this spell. It costs {1} less to cast for each card exiled this way.)

Future Sight

Flying
Delve (You may remove any number of cards in your graveyard from the game as you play this spell. It costs {1} less to play for each card removed this way.)