You split yourself into two versions good and evil.
This include everything from stat points to hp. Your characters movement speed is 25ft.
This does not copy any items either magical or not being carried or worn.
The good and evil of yourself wear colored robes indicating which is which by white and black with a yin and yang symbol.
If one of the versions die its dead along with the stats until resurrection can be granted.
Reaching 0 hit points and going unconscious does not stop this spell.
To return to normal each half must reconnect their half of the stone they carry while both conscious.
This effect last 8 hours. If the halves are not connected by then the effect is permanent, and the stones disappear connecting themselves with teleportation. It can be found again inside the Tiger Talisman temple.