Name: Backfire Cost: U CMC: 1 Color: U CID: U Type: Enchantment -- Aura Rules Text: Enchant creature Whenever enchanted creature deals damage to you, this Aura deals that much damage to that creature's controller. Set/Rarity: Legends uncommon, Fourth Edition Foreign Black Border uncommon, Fourth Edition uncommon, Renaissance uncommon Set Code: LEG-U, 4BB-U, 4ED-U, REN-U Legality: Legal in premodern, Legal in duel, Legal in oldschool, Legal in legacy, Legal in commander, Legal in predh, Legal in vintage, Legal in oathbreaker Price: $0.23