Hi,
Target: One creature
Attack: Wisdom vs. AC
Hit: 1d10 + Wisdom modifier damage.
Effect: You conjure a weapon that appears in the target’s square and attacks. Your allies gain combat advantage against the target. You can move the weapon up to 10 squares to another enemy’s square, within range, as a move action. The weapon lasts until the end of your next turn.
Sustain Minor: When you sustain the power, repeat the attack. Your allies continue to gain combat advantage against the weapon’s target.