From Pathfinder Lost Omens Impossible Lands, which isn't enabled.

Skilled Climber

FEAT 5

Prerequisites athamasi or xyloshi

You can navigate vertical surfaces with ease. You gain a climb Speed of 10 feet. If you also have the Scuttle Up ancestry feat, your climb Speed increases to your land Speed when climbing trees or cavern walls.

Pathfinder Lost Omens Impossible LandsOGL