First printed in Urza's Saga (1998)
All 7 prints
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Magic Online Promos (PRM) #36106, 2014 (digital)
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Vintage Masters (VMA) #270, 2014 (digital)
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Commander's Arsenal Oversized (OCM1) #6, 2012
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From the Vault: Relics (V10) #6, 2010
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World Championship Decks 1999 (WC99) #kb298, 1999
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Arena League 1999 (PAL99) #8, 1999
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Urza's Saga (USG) #298, 1998
Karn, Silver Golem 
Legendary Artifact Creature — Golem
Whenever Karn blocks or becomes blocked, it gets -4/+4 until end of turn.
: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.
MTGO price: 0.02 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
In the last 30 days 0.1% of Commander decks played it (4 of 6150). Most played in Karn, Argent Defender.
Combos
155 combos from Commander Spellbook, the most popular first.
- Infinite colorless mana, Infinite untap of artifact creatures you control: Karn, Silver Golem + Thran Dynamo + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Basalt Monolith + Karn, Silver Golem + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Everflowing Chalice + Karn, Silver Golem + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Karn, Silver Golem + Mana Vault + Voltaic Construct
- Infinite damage, Infinite lifegain triggers: Aetherflux Reservoir + Karn, Silver Golem
- Infinite colorless mana, Infinite untap of artifact creatures you control: Grim Monolith + Karn, Silver Golem + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Dreamstone Hedron + Karn, Silver Golem + Voltaic Construct
- Infinite colored mana, Infinite untap of artifact creatures you control: Gilded Lotus + Karn, Silver Golem + Voltaic Construct
- Infinite colorless mana: Basalt Monolith + Heartstone + Karn, Silver Golem
- Infinite colored mana, Infinite colorless mana…: Karn, Silver Golem + The Eternity Elevator + Voltaic Construct
Legality
Constructed
- Standard Not legal
- Pioneer Not legal
- Modern Not legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Not legal
- Historic Not legal
- Timeless Not legal
- Alchemy Not legal
- Penny Dreadful Legal
- Premodern Legal
- Old School 93/94 Not legal
Singleton
- Gladiator Not legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Legal
- Tiny Leaders Not legal
- Oathbreaker Legal
- Brawl Not legal
- Standard Brawl Not legal
- Competitive Brawl Not legal
