Spell #193723 (possibly named "영구 죽은 척하기 죽음 추적 불가 면역 불탐 시각효과 지옥") doesn't exist. It may have been removed from the game.
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Permanent Feign Death (Dead, untrackable, Immune, Burned Visual - Fel) - Live
Permanent Feign Death (Dead, untrackable, Immune, Burned Visual - Fel) - PTR
Permanent Feign Death (Dead, untrackable, Immune, Burned Visual - Fel) - PTR 2
Permanent Feign Death (Dead, untrackable, Immune, Burned Visual - Fel) - Beta