Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] N its controller adds an additional

its controller adds an additional one mana of that color

The relic had been kept for years in a place of power

Heretic Praetor

Use food to represent the token

Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] N its controller adds an additionalSet: 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.