Toxrill, the Corrosive [Innistrad: Double Feature] Playmats armed with a master-crafted power

armed with a master-crafted power weapon and either a bolt pistol or pyre pistol

Set: Legends Type: World Enchantment Rarity: Rare Cost: {U} Players play with the top card of their libraries revealed

If you're the monarch

allowing for different scales or types of Cthulhu Mythos involvement—all the way from the Outer Gods themselves down to a more low-key

Set: Friday Night Magic 2006 Type: Sorcery // Sorcery Rarity: Rare Cost: {G} // {1}{B} All lands you control become 1/1 creatures until end of turn

Toxrill, the Corrosive [Innistrad: Double Feature] Playmats armed with a master-crafted powerSet: 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.