
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 has 7 printings, first in Innistrad: Crimson Vow (2021). EDHREC ranks it #2,276 among Commander cards. It appears most in Captain N'ghathrod decks (7,864 on EDHREC). 1 public deck on TCG runs it. It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.