Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Human Advisor Set: Black & White: Dragons

Set: Black & White: Dragons Exalted Type: Metal Rarity: Promo Retreat cost: Colorless

Set: Sword & Shield: Champion's Path Type: Fighting Rarity: Rare Retreat cost: Colorless

Its footsteps of today are the lakes of tomorrow

Set: Burger King Promos: 2008 Collection Type: Fire Rarity: Promo

Set: Sword & Shield: Black Star Promos Type: Lightning Rarity: Promo

Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Human Advisor Set: Black & White: DragonsSet: March of the Machine: The Aftermath Type: Legendary Artifact Creature Golem Rarity: Mythic Cost: {5} 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.