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Soul's Secret Book of Heresy
A book containing records of spells used by ancient spirits. It contains powerful magic able to block dangerous spells.
Soul's Secret Book of Heresy Obtained from
Exchanged by trading Book of Heresy Fragments
Extremely rare drop in Och Raids
Used for
Unlocking an S Class Soul: Stage 3 (1), Stage 4 (1) and Stage 5 (3)