Rule of Law
Secret Lair Drop (SLD) #2478 · Rare · Enchantment
Mana cost: {2}{W}
Each player can't cast more than one spell each turn.
There were no extensions to Professor Regus's deadlines.
Illustrated by Ryuta Fuse · Released April 27, 2026
Prices
- Nonfoil: $5.01 USD · €0.46 EUR
- Foil: $7.39 USD · €7.87 EUR
Nonfoil price since August 29, 2026: up $0.03 USD (0.6%) to $5.01 USD; low $4.95 USD, high $5.19 USD.
Printings
- Secret Lair Drop #2478 (this printing) · Rare · 2026 · $5.01 USD
- Core Set 2020 #35 (M20) · Uncommon · 2019 · $0.38 USD
- Tenth Edition #37 (10E) · Uncommon · 2007 · $0.85 USD
- Mirrodin #19 (MRD) · Rare · 2003 · $2.64 USD
Legality
- Standard: Not legal
- Alchemy: Not legal
- Pioneer: Legal
- Historic: Legal
- Modern: Legal
- Brawl: Legal
- Legacy: Legal
- Timeless: Legal
- Vintage: Legal
- Pauper: Not legal
- Commander: Legal
- Penny: Legal
- Oathbreaker: Legal
- Duel: Legal
Rulings
- 2019-07-12 · wotc — Rule 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 · wotc — If you cast a spell that was countered, you can’t cast another spell during the same turn.
Played in these commander decks
- Heliod, Sun-Crowned · in 13% of 46 decks