Artificial Evolution {U}
Instant
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.)
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Cards that do something similar expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Sleight of Mind 83%
$0.33#17893
"Change the text of target spell or permanent by replacing all instances of one color word with another."
Glamerdye 83%
$2.27#14645
"Change the text of target spell or permanent by replacing all instances of one color word with another."