Effect
Scarlet Spin summons Phantom Umbrellas, while creating or Perfect-Catching a Phantom Umbrella triggers Resonance explosions.
How to Obtain
Defeat Guo Xin in Whitecrown Fortress/Whitecrown City to obtain the relevant tome.
Build Use
One of the defining Bamboocut - Dust Inner Ways and a natural choice for Everspring Umbrella rotations.