Underground Sea [Collectors' Edition] SM126 destroy Cosmic Horror unless you

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way

Set: Welcome to Rathe Unlimited Edition: Unlimited Finish: Regular Type: Hero Subtype: Warrior // Brute Rarity: Token Class: Young Life: 20 // 40 Intellect: 4 Once per Turn Effect - When your weapon attack hits

Set: Odyssey Type: Sorcery Rarity: Rare Cost: {2}{G} Create a 3/3 green Elephant creature token

If you lose the flip

Underground Sea [Collectors' Edition] SM126 destroy Cosmic Horror unless youSet: Collectors' Edition Type: Land Island Swamp Rarity: Rare ({T}: Add {U} or {B}.)