flavorText: In with the old, out with the new.
name: Evolving Door
printings: PRM, PSNC, SNC
text: {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.
type: Artifact