10/5 damage reduction, up to 30 total damage. +1 positive energy damage for every two Charisma. Lasts 1 turn.
Maybe I misread, I assumed 12 CHA would give +1 positive. If I misread just ignore, if not another +0 bug. Maybe a variable problem?
(https://i.imgur.com/4Nw3udR.jpg)
UPDATE: Feel free to delete, problem solved.