Artificer Attack 19Burrowing Projectile

When your shot strikes a foe, the projectile spins like a top, burrowing into the creature.

Daily        Arcane, Weapon
Standard Action      Ranged weapon

Target: One creature

Attack: Intelligence vs. AC

Hit: 3[W] + Intelligence modifier damage, and the target takes ongoing 5 damage and grants combat advantage (save ends both).

Aftereffect: The target takes ongoing 5 damage (save ends). If the target drops to 0 hit points before the ongoing damage ends, you choose an enemy within 5 squares of the target to take ongoing 5 damage (save ends).

Miss: Half damage, and the target grants combat advantage (save ends).

Published in Eberron Player's Guide, page(s) 54.