The Loong Scales let you unlock the battle against the Red Loong. To do it, you must backtrack to Outside the Forest Shrine. Here, head left through a path, and you'll eventually reach a waterfall.
Moderately increases the Damage dealt by all Pillar Stance moves. A loong can be summoned to execute Thunder at the enemy at Heavy Attacks that cost 3 or 4 Focus Points. Mountain-Shaking Claw ...