Evolving Door 

Artifact
{1}, {T}, Sacrifice a creature: Count the colors of the sacrificed creature, then search your library for a creature card that's exactly that many colors plus one. Exile that card, then shuffle. You may cast the exiled card. Activate only as a sorcery.
click a line to search just that ability, click more to combine them
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.
Bushmeat Poacher 85%
$0.16#15406
"{1}, {T}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. Draw a card."
Pyre of Heroes 85%
$1.63#4548
"{2}, {T}, Sacrifice a creature: Search your library for a creature card that shares a creature type with the sacrificed creature and has mana value equal to 1 plus that creature's mana value. Put that card onto the battlefield, then shuffle. Activate only as a sorcery."
Sloppity Bilepiper 82%
$0.33#14478
"{2}, {T}, Sacrifice a creature: The next creature spell you cast this turn has cascade."