{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.
![Evolving Door (Extended Art) [Streets of New Capenna]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/bb3a02cb-1312-5406-8d90-fe38a94fa1d6.jpg?v=1698553153&width=1445)