Cheapest priced copy (Adventures in the Forgotten Realms): $0.35 at Card Kingdom, near mint, their price list as of .
Charmed Sleep 
Enchantment — Aura · Common · Bloomburrow · #388
Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Adventures in the Forgotten Realms | 50 | Common | $0.35 | $0.49 |
| Bloomburrow | 388 | Common | $0.35 | — |
| Throne of Eldraine | 40 | Common | $0.35 | $0.49 |
| The List | ELD-40 | Common | $0.35 | — |