Cheapest priced copy (Eventide): $0.35 at Card Kingdom, near mint, their price list as of .
Idle Thoughts 
Enchantment · Uncommon · Eventide · #23
{2}: Draw a card if you have no cards in hand.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eventide | 23 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 August 2008You can activate the ability whether or not you have any cards in your hand. However, you’ll draw a card only if your hand is empty when the ability resolves. (This card works differently than the _Tempest_(TM) card Fool’s Tome.)