name: Artificial Evolution
originalText: 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.)
printings: ONS
text: 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 Wall. (This effect lasts indefinitely.)
type: Instant