You hurl a globe of acid at a distant enemy.

At-Will   ✦     Acid, Arcane, Implement
Standard Action      Ranged 20

Target: One creature

Attack: Charisma vs. Reflex

Hit: 1d10 + Charisma modifier acid damage.
Level 21: 2d10 + Charisma modifier acid damage.

Special: This power can be used as a ranged basic attack.

Published in Player's Handbook 2, page(s) 138.