Karn, Legacy Reforged [March of the Machine: The Aftermath] 245 Flip Summoned or flipped face-up

Flip Summoned or flipped face-up

Set: Scarlet & Violet: Paldea Evolved Type: Grass Rarity: Illustration Rare Retreat cost: Colorless

you may pay G

Set: Modern Horizons 3 Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{R}{R} You may sacrifice a nontoken red creature rather than pay this spell's mana cost

but for the rest of this turn

Karn, Legacy Reforged [March of the Machine: The Aftermath] 245 Flip Summoned or flipped face-upSet: 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.