CardName: Trail of Poison Cost: {1}{B} Type: Sorcery Pow/Tgh: / Rules Text: Reward {B} (If a creature an opponent controls left the battlefield this turn, you may cast this spell for its reward cost..) Cast Trail of Poison only if a creature you control dealt combat damage to an opponent this turn. Creatures you don't control get -1/-1 until end of turn. Flavour Text: Set/Rarity: (Generic)Isekai/Dungeon Test concepts Uncommon