pf2e.fyi
From Pathfinder Lost Omens Firebrands, which isn't enabled.

Mockingbird's Disarm

FEAT 10
UNCOMMONARCHETYPE
Activity reaction
Archetype Acrobat
Prerequisites Acrobat Dedication
Frequency once per minute
Trigger You succeed at a check to Tumble Through or use Tumbling Strike, and you moved through an enemy's space.

The Mockingbird is a master at running into foes and coming away with their weapons. Mimicking their skill, you strike at a foe's wrist while tumbling past them, weakening their grip. You attempt to Disarm the enemy whose space you moved through. You can use Acrobatics instead of Athletics for this check.

Pathfinder Lost Omens FirebrandsOGL