Toxrill, the Corrosive [Innistrad: Crimson Vow] WTR009-S Set: The List Type: Legendary

Set: The List Type: Legendary Creature — Human Advisor Rarity: Mythic Cost: {2}{U} If an opponent would mill one or more cards

Set: Eternal Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield

Skyshark Rider

or angel song

Set: Kaladesh Inventions Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from green and from blue

Toxrill, the Corrosive [Innistrad: Crimson Vow] WTR009-S Set: The List Type: LegendarySet: Innistrad: Crimson Vow 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, creature a 1 1 black Slug creature token. {U}{B}, Sacrifice a Slug: Draw a card.