A mask imbued with the phantom energy. <Base effect> P. Def. +1500 M. Def. +1500 P. Atk. +2500 M. Atk. +2500 Acquired XP +15% Acquired SP +15% PvE damage bonus +4% Received PvE damage -5% Paralysis Resistance +12% Imprisonment Resistance +12% <Special effect> Upon killing some titled monsters of Lv. 76+, an additional monster Ghost Knights' Berserker may appear.