PFSRD:Seize The Moment
From D&D Wiki
|This material is published under the OGL|
Seize the Moment (Combat, Teamwork)
You and your allies are poised to pounce whenever one of you scores a telling blow.
Benefit: When an ally who also has this feat confirms a critical hit against an opponent that you also threaten, you can make an attack of opportunity against that opponent.