Cheapest priced copy (Seventh Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Impatience 
Enchantment · Rare · Urza's Destiny · #88
At the beginning of each player's end step, if that player didn't cast a spell this turn, this enchantment deals 2 damage to that player.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.49 to $59.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Seventh Edition | 197 | Rare | $0.49 | — |
| Seventh Edition | 197★ | Rare | — | $59.99 |
| Urza's Destiny | 88 | Rare | $0.49 | $19.99 |
One ruling from Wizards of the Coast
- 4 October 2004If a spell is countered, it still counts as having been cast.