Burning Weapons
Artificer Attack 1
Flames dance across the weapons that you and your comrades wield.
Encounter ✦ arcane, fire, weapon
Melee or Ranged weapon
Target: One creature
Attack: Intelligence vs. AC
Hit: 1[W] + Intelligence modifier fire damage. Until the end of your next turn, you and any ally within 2 squares of you deals extra fire damage equal to your Constitution modifier with weapon or fire attacks.[EPG:47]
Burning Weapons is a 1st-level Artificer encounter attack power.
This is rated as an excellent choice, due to the stacking damage bonus especially with Magic Weapon or other sources.[Charop Artificer]