Warlock Attack 5Blistering Torrent
As you utter blistering words, your foes feel a dull pain that crescendos into a sharp pain and leaves them unable to hear for a time.
Daily Arcane, Implement, Necrotic
Standard Action Close blast 3
Target: Each creature in the blast
Attack: Constitution vs. Fortitude
Hit: 2d10 + Constitution modifier necrotic damage, and the target is deafened until the end of the encounter.
Infernal Pact: The target is also slowed (save ends).
Published in Dragon Magazine 382, page(s) 50.