All For One, One For All Badge
From Paragon Wiki Archive
Description
You have completed a Task Force/Flashback under the parameter of "0 Defeats Allowed" for the team.
How to Get
Complete a Flashback story arc from the Pillar of Ice and Flame without being defeated. You must set the challenge settings appropriately before starting the story arc in order to get credit for this badge.
Trivia
This is a reference to the motto of The Three Musketeers.