Secret Lair Drop
SLD · No. 2478
2026-04-27
Card text
Enchantment
Each player can't cast more than one spell each turn.
There were no extensions to Professor Regus's deadlines.
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Seen in store
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Nobody lists it in Quebec right now.
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The 4 printings
All, with their prices ↓
Standard
∅ Not legal
Pioneer
✓ Legal
Modern
✓ Legal
Legacy
✓ Legal
Vintage
✓ Legal
Pauper
∅ Not legal
Commander
✓ Legal
Oathbreaker
✓ Legal
Brawl
✓ Legal
Historic
✓ Legal
Timeless
✓ Legal
Alchemy
∅ Not legal
Explorer
∅ Not legal
Gladiator
✓ Legal
Penny
✓ Legal
Duel
✓ Legal
Official rulings
2 rulings · in English, source ScryfallRule of Law looks at the entire turn to see if a player has cast a spell, even if Rule of Law wasn’t on the battlefield when that spell was cast. Notably, you can’t cast Rule of Law and then cast another spell during the same turn.
2019-07-12 · Wizards of the CoastIf you cast a spell that was countered, you can’t cast another spell during the same turn.
2019-07-12 · Wizards of the CoastAll printings
Secret Lair Drop
SLD · #2478
Rare
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Core Set 2020
M20 · #35
Uncommon
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Tenth Edition
10E · #37
Uncommon
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Mirrodin
MRD · #19
Rare
Tapt's Canadian calculation. How to read these prices