Heroic Berserker: P. Atk. +500 Atk. Spd. +15% M. Atk. +500 Cast. Spd. +15% Accuracy +8 Speed +20 Healing Efficiency +5000 Resistance to Buff Canceling +5001 Immunity to Debuffs P. Def. -25% M. Def. -25% Evasion -8.