Eldritch Fusillade Expertise

Prerequisite: Artificer, Crossbow Caster feat
Benefit: You gain a +1 feat bonus to attack rolls that you make with a crossbow or a wand. This bonus increases to +2 at 11th level and +3 at 21st level.
    You can also draw or stow a wand once per round as a free action on your turn, and you can load a crossbow as a free action.

Published in Dragon Magazine 402.