Cheapest priced copy (Legends): $0.99 at Card Kingdom, near mint, their price list as of .
Venarian Gold 
Enchantment — Aura · Common · Legends · #83
Enchant creature
When this Aura enters, tap enchanted creature and put X sleep counters on it.
Enchanted creature doesn't untap during its controller's untap step if it has a sleep counter on it.
At the beginning of the upkeep of enchanted creature's controller, remove a sleep counter from that creature.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Legends | 83 | Common | $0.99 | — |
One ruling from Wizards of the Coast
- 1 June 2011The counters are placed on the creature to which it enters attached. If you later move Venarian Gold to a different creature, the counters remain on the original creature and no counters are put on the new creature.