A powerful spirit acts to increase Max MP of all party members by 15%, MP Recovery Bonus by 1.5 when equipped with light or heavy armor, MP Recovery Bonus by 4 when equipped with a robe, M. Def. by 30%, M. Atk. by 30%, Cast. Spd. by 20%, resistance to Fire, Water, Wind and Earth damage by 10, Resistance to de-buffs attacks by 25, and resistance to buff-canceling attacks by 40.