An icy wind imbues your weapon with frost.

Encounter   ✦     Arcane, Cold, Weapon
Standard Action      Melee or Ranged weapon

Target: One creature

Attack: Intelligence vs. AC

Hit: 1[W] + Intelligence modifier cold damage, and the target is slowed until the end of your next turn.

Effect: You and each ally adjacent to you deal extra cold damage equal to your Constitution modifier with weapon or cold attacks until the end of your next turn.

Published in Eberron Player's Guide, page(s) 51.