Evolving Door

{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.

Flavor Text: In with the old, out with the new.

Card Details:
Set: Streets of New Capenna
Collector Number: 144
Artist: Drew Baker