Toxrill, the Corrosive [Innistrad: Double Feature] Dinosaur Vampire {T}: Gain control of target

{T}: Gain control of target legendary permanent

+ 1 — All creatures lose all abilities until end of turn

Set: March of the Machine Prerelease Promos Type: Legendary Creature — Human Frog Horror Rarity: Mythic Cost: {1}{W}{B}{G} First strike

I see the energy there and I call it here

" and "At the beginning of your upkeep

Toxrill, the Corrosive [Innistrad: Double Feature] Dinosaur Vampire {T}: Gain control of targetSet: Innistrad: Double Feature Type: Legendary Creature Slug Horror Rarity: Mythic Cost: {5}{B}{B} 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.