Increase Overbrand and Earth Drive damage by 15%. ------------------------ When refine level is 7 or higher, increase Overbrand and Earth Drive damage by additional 15%. ------------------------ When refine level is 9 or higher, increase Overbrand and Earth Drive damage by additional 15%. ------------------------ When refine level is 11 or higher, increase Overbrand damage by additional 15%, reduce Earth Drive cooldown by 1 second.