At the beginning of your end step, you may sacrifice another creature. If you do, reveal cards from the top of your library until you reveal a nonlegendary creature card with lesser mana value, put it onto the battlefield, then put the rest on the bottom of your library in a random order.
![Kethek, Crucible Goliath [Phyrexia: All Will Be One]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/5723649b-be83-596e-ab9f-9762cbdd90c2.png?v=1698531315&width=1445)