Chaos WeaponArtificer Attack 23
With your strike, you conjure elemental powers that rage around the weapons of you and your allies.
Encounter ✦ Arcane, Varies, Weapon
Standard Action Melee or Ranged weapon
Target: One creature
Attack: Intelligence vs. AC
Hit: 2[W] + Intelligence modifier damage. Choose a damage type: acid, cold, fire, force, lightning, or thunder. The attack deals damage of this type to the target. Until the end of your next turn, the weapon attacks of each ally within 2 squares of you deal extra damage of the chosen type equal to 1d8 + your Constitution modifier.
Published in Eberron Player's Guide, page(s) 55.