Bluff Utility 6Confusing Blather
You spew a stream of nonsense, leaving your enemies puzzled.
Minor Action Close burst 1
Target: Each enemy in the burst
Effect: You make a Bluff check opposed by each target’s passive Insight check. If the check succeeds against a target, that target cannot make opportunity attacks against you until the end of your next turn.
Published in Player's Handbook 3, page(s) 166.