Karn, Legacy Reforged (Retro Frame) [MAT - 99]

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.

Rarity: Mythic

#: 99

Card Type: Legendary, Artifact, Creature, Legendary Artifact Creature — Golem

Card Color:

Casting Cost: {5}