Toxrill, the Corrosive [Innistrad: Double Feature] Venom you may play that card

you may play that card without paying its mana cost

Play these additions as interrupts

Benalia has a complex caste system that changes with the lunar year

Set: Double Masters Type: Enchantment Rarity: Mythic Cost: {2}{R}{R} Whenever a creature enters the battlefield

" —Ilromov

Toxrill, the Corrosive [Innistrad: Double Feature] Venom you may play that cardSet: 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.