Worldly wisdom

Ⓒ Worldly Wisdom (per-encounter immediate interrupt ✦ utility trick)
Prerequisites:	None
Trigger:	You or one ally within 5 squares that can hear you would make a skill check or saving throw with a skill that you are trained in.
Effect:	The target gains a +5 feat bonus to the check result, and may treat the roll as if they had expertise in that skill.