Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Equipment {1}{G}: Return target Human you

{1}{G}: Return target Human you control to its owner's hand

This is different from sieges

you may pay {2}

Compleated gains indestructible until end of turn

• Gandalf the Grey deals 3 damage to each opponent

Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Equipment {1}{G}: Return target Human youSet: 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.