name: Karn, Legacy Reforged
originalText: Karn, Legacy Reforged'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.
printings: MAT, MB2
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.
type: Legendary Artifact Creature — Golem