Name: Organic Extinction Cost: 8WW CMC: 10 Color: W CID: W Type: Sorcery Rules Text: Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Destroy all nonartifact creatures. Set/Rarity: Magic Online Promos rare, Neon Dynasty Commander rare, Murders at Karlov Manor Commander rare, Edge of Eternities Commander rare Legality: Legal in commander, Legal in duel, Legal in vintage, Legal in oathbreaker, Legal in legacy Price: $0.31