From Pathfinder Lost Omens World Guide, which isn't enabled.

Magic Warrior Transformation

FOCUS 2

UNCOMMON CONCENTRATE FOCUS MANIPULATE POLYMORPH

Cast

Duration 1 minute

You transform into the animal from your mask. You gain the effects of Animal Form, heightened to magic warrior transformation's level, and you can transform into only the type of animal your mask represents.

Pathfinder Lost Omens World GuideOGL