As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.
![Eldritch Evolution [Eldritch Moon Prerelease Promos]](http://tothetablebgc.myshopify.com/cdn/shop/files/215d9d11-8b15-4ec8-8bdc-48c69928a860_40de8135-c024-4fe1-ae68-83ae1d73252d.png?v=1776428607&width=1445)
