Karn, Legacy Reforged [March of the Machine: The Aftermath] 057 Set: Sun & Moon: Ultra

Set: Sun & Moon: Ultra Prism Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Ceaseless Tempest — Whenever Storm deals combat damage to a player

Set: Crucible of War Edition: 1st Edition Finish: Regular Type: Action Subtype: Attack Rarity: Majestic Class: Brute Cost: 3 Power: 6 If Beast Within is put into a graveyard from anywhere other than the combat chain

Set: The Brothers' War Retro Artifacts Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Set: The Hunted Finish: Regular Rarity: Majestic When this attacks or defends

Karn, Legacy Reforged [March of the Machine: The Aftermath] 057 Set: Sun & Moon: UltraSet: 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.