Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Elemental players can't untap more than

players can't untap more than two permanents during their untap steps

each creature that player controls attacks if able

you may reveal it and put it into your hand

Emerald ‘Rayalda’ | AT-11036

Set: Black & White: Plasma Storm Type: Item Rarity: Secret Rare

Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Elemental players can't untap more thanSet: 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.