The feat allows the Archer to fire a single arrow to reduce the defenses of his target. If the target fails a Reflex save versus a DC of 17, the following penalties will be applied; -2 AC, -1 To Hit, and -2 To Damage. The effect has a duration of 4 rounds. This feat has a 180 second cooldown and expends 1 use of Ambushers Way. Arrow of Vulnerability All, Scout Gatekeeper