Name: Karn, Legacy Reforged Cost: 5 CMC: 5 Color: CID: Type: Legendary Artifact Creature -- Golem Pow/Tgh: */* Rules Text: Karn's power and toughness are each equal to the greatest mana value among artifacts you control. At the beginning of your upkeep, add {C} for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end. Set/Rarity: March of the Machine: The Aftermath mythic, Mystery Booster 2 mythic Legality: Legal in gladiator, Legal in brawl, Legal in penny, Legal in timeless, Legal in vintage, Legal in legacy, Legal in commander, Legal in duel, Legal in oathbreaker, Legal in historic, Legal in pioneer, Legal in modern Timeshifted: True Price: $14.74 Foil price: $14.48