At the beginning of each end step, put a slime counter on each creature you don't control. Creatures you don't control get -1/-1 for each slime counter on them. Whenever a creature you don't control with a slime counter on it dies, create a 1/1 black Slug creature token. {U}{B}, Sacrifice a Slug: Draw a card.
![Toxrill, the Corrosive [Innistrad: Crimson Vow Prerelease Promos] | Grognard Games](http://grognardgames.com/cdn/shop/files/b3da9e97-5a84-47b2-ad2b-3c8010b7792e.png?v=1753273442)
