name: Eldritch Evolution
printings: EMN, INR, PEMN, PLST, SIR, SLD, SLP
text: As an additional cost to cast this spell, sacrifice a creature.
  Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.
type: Sorcery