Karn, Legacy Reforged (Extended Art) [March of the Machine: The Aftermath] Intl. Collectors’ Edition you choose one of their

you choose one of their piles

Set: Celebration Cards Type: Summon — Dragon Rarity: Rare Cost: {6}{R}{R}{R} When Shichifukujin Dragon comes into play

and his citadels lie empty

The general raises troops again to take revenge

Karn, Legacy Reforged (Extended Art) [March of the Machine: The Aftermath] Intl. Collectors’ Edition you choose one of theirSet: 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.