Toxrill, the Corrosive - [Foil] Innistrad: Double Feature (DBL) VOW then return it to the

then return it to the battlefield tapped under its owner's control

if you control your commander

Each opponent can't draw more than one card each turn

creatures you control have base power and toughness X/X and gain all creature types

if there are 100 or more tower counters on Helix Pinnacle

Toxrill, the Corrosive - [Foil] Innistrad: Double Feature (DBL) VOW then return it to theAt 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.