Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Dragon Skeleton Set: Hour of Devastation Type:

Set: Hour of Devastation Type: Sorcery Rarity: Rare Cost: {3}{W}{W}{W} This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield

then those players shuffle their libraries

Set: Return to Ravnica Type: Enchantment — Aura Rarity: Rare Cost: {3}{W}{U} Enchant creature

Set: Innistrad: Crimson Vow Type: Sorcery Rarity: Rare Cost: {3}{R} Discard your hand

Set: Store Championships 2022 Type: Sorcery Rarity: Rare Cost: {R} Flame Slash deals 4 damage to target creature

Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath] Dragon Skeleton Set: Hour of Devastation Type: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.