Eldritch Evolution (Secret Lair Showdown)

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.

NM - $17.00
LP - $13.50
MP - $10.00
HP - $7.00
DMG - $3.50