Artificial Evolution:
Change the text of target spell or permanent by replacing all instances of one creature type with another. The new creature type can't be Legend or Wall. (This effect doesn't end at end of turn.)
Number: 67
Rarity: R
Type: Instant
Mana cost: U
Color: Blue
Artist: Greg Staples
Mana Costs: W=White B=Black; G=Green; R=Red; U=Blue