Name: Massacre Cost: 2BB CMC: 4 Color: B CID: B Type: Sorcery Rules Text: If an opponent controls a Plains and you control a Swamp, you may cast this spell without paying its mana cost. All creatures get -2/-2 until end of turn. Set/Rarity: Nemesis uncommon, Magic Online Theme Decks uncommon, Secret Lair Drop rare, The List uncommon Legality: Legal in vintage, Legal in commander, Legal in legacy, Legal in duel, Legal in oathbreaker, Legal in predh, Legal in premodern Price: $0.38 Foil price: $35.25