Pattern: Battle Flag: Phalanx Defense

Pattern: Battle Flag: Phalanx Defense teaches players with tailoring to make Battle Flag: Phalanx Defense. Ranks 2 and 3 reduces the materials required.

Source
Ranks 1 and 2 are taught by the Kul Tiran and Zandalari tailoring trainers, and. Rank 3 of Pattern: Battle Flag: Phalanx Defense is a reward for completing world quest Work Order: Battle Flag: Phalanx Defense.