Features:

Four Arms - The lower arms can be locked in place and controlled as such through the open hand gesture.
Spell book - Interactable spell book that can be used to change clothing and cast spells by yourself and other players.
Domain - An expandable porcelain domain with a togglable pole.

FBT Ready.
Phys Bones.
Body Swap from human form and doll form.
Hue Shift and Elf Ear toggles.

How to install:

Import VRC SDK and then Import the Sophilia package, then upload.