Toxrill, the Corrosive [Innistrad: Double Feature] Venom Benalia has a complex caste

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

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn

you may play that card without paying its mana cost

Cao Cao's cousin

Toxrill, the Corrosive [Innistrad: Double Feature] Venom Benalia has a complex casteSet: 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.