Name: Karn's Sylex Cost: 3 CMC: 3 Color: CID: Type: Legendary Artifact Rules Text: Karn's Sylex enters tapped. Players can't pay life to cast spells or to activate abilities that aren't mana abilities. {X}, {T}, Exile Karn's Sylex: Destroy each nonland permanent with mana value X or less. Activate only as a sorcery. Set/Rarity: Dominaria United mythic, Dominaria United Promos mythic Set Code: DMU-M, PDMU-M Legality: Legal in gladiator, Legal in modern, Legal in brawl, Legal in oathbreaker, Legal in vintage, Legal in timeless, Legal in legacy, Legal in duel, Legal in pioneer, Legal in commander, Legal in historic Price: $0.93 Foil price: $0.96