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17 May 2024: Card library updated.

Karn, Legacy Reforged

5 · Legendary Artifact Creature — Golem

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. */*

Similar cards

Color identity:
NameManaTypeText
Grand Architect 1UUCreature — Vedalken Artificer Other blue creatures you control get +1/+1. {U}: Target artifact creature becomes blue until end of turn. Tap an untapped blue creature you control: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. 1/3
Relic's Roar UInstant Until end of turn, target artifact or creature becomes a Dinosaur artifact creature with base power and toughness 4/3 in addition to its other types.
Food Chain 2GEnchantment Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's mana value. Spend this mana only to cast creature spells.
Watermarket Land {T}: Add {C}{C}. Spend this mana only to cast spells with watermarks.
Scattering Stroke 2UUInstant Counter target spell. Clash with an opponent. If you win, at the beginning of your next main phase, you may add an amount of {C} equal to that spell's mana value. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)
Poppet Factory Artifact Creature tokens you control lose all abilities and have base power and toughness 3/3. At the beginning of your upkeep, you may transform Poppet Factory.
Void 3BRSorcery Choose a number. Destroy all artifacts and creatures with mana value equal to that number. Then target player reveals their hand and discards all nonland cards with mana value equal to the number.
Darksteel Juggernaut 5Artifact Creature — Juggernaut Indestructible Darksteel Juggernaut's power and toughness are each equal to the number of artifacts you control. Darksteel Juggernaut attacks each combat if able. */*
Gorilla Shaman RCreature — Ape Shaman {X}{X}{1}: Destroy target noncreature artifact with mana value X. 1/1
Myr Quadropod 4Artifact Creature — Myr {3}: Switch Myr Quadropod's power and toughness until end of turn. 1/4
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