Benefit: The members of your team can combine their attacks to slice through the defenses of a foe they have surrounded.
Teamwork Prerequisite: None
Leader Prerequisite: Weapon Specialization, Base Attack Bonus +6
Team Member Prerequisite: Sneak Attack +1d6 OR Weapon Finesse
Specifics: All party members get +2 bonus on damage rolls when attacking an flanked opponent.
Note that Assassin Death Attack doesn't qualify team members for this benefit.