[ 150 - (% of HP left) ]% * The cost increases as the damage increases, too. It starts out at the listed cost, and increases to the maximum. In between, it scales linearly, which means that you pay an additional: Additional MP = (Base Cost) * 8 *(1- [current HP]/[Max HP]) * You need a minimum cost to cast it in the first place, but if you don't have enough MP to pay the full cost, then you pay the remainder in HP at a 2 HP = 3 MP ratio. This spell can kill you if you don't have enough HP or MP. Level: PLvl vs MonsterLvl Major: YourINT vs MonsterEND Minor: YourLUK vs MonsterLUK