Cheapest priced copy (The Brothers' War): $0.35 at Card Kingdom, near mint, their price list as of .
Weakstone's Subjugation 
Enchantment — Aura · Common · The Brothers' War · #72
Enchant artifact or creature
When this Aura enters, you may pay {3}. If you do, tap enchanted permanent.
Enchanted permanent doesn't untap during its controller's untap step.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Brothers' War | 72 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 14 October 2022The enchanted permanent doesn't untap during its controller's untap step even if you didn't pay {3}.