Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Human Barbarian you may pay {4}

you may pay {4}

but only foolish runners worry solely about metahuman opponents

and 5–9 Common cards

27 Scatter Components & Accessories

Extra ammo (x4)

Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Human Barbarian you may pay {4}Set: 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.