Aether Sting
Buy at Card Kingdom$0.35

Cheapest priced copy (Urza's Destiny): $0.35 at Card Kingdom, near mint, their price list as of .

ScryfallEDHRECBuild around it

Aether Sting {3}{R}

Enchantment · Uncommon · Urza's Destiny · #76

Whenever an opponent casts a creature spell, this enchantment deals 1 damage to that player.

Legal inCommanderLegacyVintage

Not legal inBrawlStandardPioneerModernPauper

1 printing · $0.35 to $9.99 at Card Kingdom
SetNumberRarityCard KingdomFoil
Urza's Destiny76Uncommon$0.35$9.99
One ruling from Wizards of the Coast
  1. 1 October 2009The ability triggers when an opponent casts a creature spell, and goes on the stack above that spell. As such, the ability will deal 1 damage to that player before the creature enters.