First printed in Urza's Saga (1998)
All 4 prints
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The List (PLST) #7ED-60, 2024
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Seventh Edition (7ED) #60, 2001
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Seventh Edition (7ED) #60★, 2001
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Urza's Saga (USG) #60, 1998
Arcane Laboratory 
Enchantment
Each player can't cast more than one spell each turn.
MTGO price: 0.003 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
In the last 30 days 0.7% of Premodern decks played it (5 of 733). Most played in WU (unclassified). In the last 30 days 0.2% of Commander decks played it (12 of 6150). Most played in Kinnan, Bonder Prodigy.
Combos
4 combos from Commander Spellbook, the most popular first.
- Exile all spells players cast from their hand, Players can only cast one spell per turn…: Arcane Laboratory + Knowledge Pool
- Players can't cast spells from their hand, Lock: Arcane Laboratory + Possibility Storm
- Exile all instants and sorceries any player casts, Players can only cast one spell per turn…: Arcane Laboratory + Eye of the Storm
- Opponents can't resolve any spell for the rest of the game, Lock: Arcane Laboratory + Erayo, Soratami Ascendant // Erayo's Essence
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 Not 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 Legal
- Oathbreaker Legal
- Brawl Not legal
- Standard Brawl Not legal
- Competitive Brawl Not legal
