March of the Machine: The AftermathMAT · #49 · 2023 · Nonfoil and foilOpen exact printing $19.09ConfidenceHigh ConfidenceView set
Exact printing
Karn, Legacy Reforged — March of the Machine: The Aftermath #149
Legendary Artifact Creature — Golem
Exact-print market
Price and trust
Pricing ConfidenceConfidence Unknown
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Market trustUpdated Sep 30, 2026
Exact-print market · Not tracked · Finish unspecified
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TCGplayerPricing sourceNot trackedMarket price or search resultUpdate not trackedCardTraderInventory sourceNot trackedPrint-levelUpdate not trackedCard KingdomValidation only$17.99Retail validation onlyUpdate not tracked
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Other printings
Other printings
Prices, supply, and confidence can differ substantially by exact version.
March of the Machine: The AftermathMAT · #49 · 2023 · Nonfoil and foilOpen exact printing $19.09ConfidenceHigh ConfidenceView set
Mystery Booster 2MB2 · #255 · 2024 · FoilOpen exact printing $50.93ConfidenceModerate ConfidencePremium treatmentView set
March of the Machine: The AftermathMAT · #184 · 2023 · Nonfoil and foilOpen exact printing $19.65ConfidenceLow ConfidenceView set
March of the Machine: The AftermathMAT · #99 · 2023 · Nonfoil and foilOpen exact printing $19.68ConfidenceLow ConfidenceView setConnected intelligence
Why this printing matters
Advanced market dataOpen
Advanced metrics are not available for this printing yet.
Card rules & legalityOpen
Karn'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.
- Mana cost
- {5}
- Color identity
- Colorless
- Reserved List
- No
- Released
- May 12, 2023
- Legal formats
- Duel, Brawl, Penny, Legacy, Modern, Pioneer, Vintage, Historic, Timeless, Commander, Gladiator, Oathbreaker
Sources, methodology, and disclosureOpen
NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.
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Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.