Corrosive Ruin
Swordmage Attack 3
You spin your blade in a tight circle in front of you, assailing foes with a spray of flesh-melting acid.
Close blast 3
Target: Each creature in blast
Attack: Intelligence vs. Fortitude
Hit: 1[W] + Intelligence modifier acid damage
Corrosive Ruin is an encounter power available to swordmages at the 3rd level.[FRPG:29]