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.
Near Mint - $7.25
Lightly Played - $7.00
Moderately Played - $5.75
Heavily Played - $4.50
Damaged - $3.75
Near Mint Non-English - $7.25
Lightly Played Non-English - $7.00
Moderately Played Non-English - $5.75
Heavily Played Non-English - $4.50
Damaged Non-English - $3.75
Foil Prices
Near Mint Foil - $37.00
Lightly Played Foil - $35.25
Moderately Played Foil - $29.75
Heavily Played Foil - $22.25
Damaged Foil - $18.50
Near Mint Foil Non-English - $37.00
Lightly Played Foil Non-English - $35.25
Moderately Played Foil Non-English - $29.75
Heavily Played Foil Non-English - $22.25
Damaged Foil Non-English - $18.50