비밀 맹세

장착한 캐릭터가 가하는 피해가 20%/25%/30%/35%/40%% 증가하며, 동시에 현재 HP 백분율이 장착한 캐릭터 자신의 HP 백분율 이상인 적에게 가하는 피해가 추가로 20%/25%/30%/35%/40%% 증가한다