Perseus Forbidden Spell Book is crafted with Magic Craft in Mabinogi. This page lists everything needed to make it, checked against the game as it exists today. The interactive planner lives in the Magic Craft Companion.
Recipe availability
Perseus Forbidden Spell Book is a rank 9 Magic Craft recipe with a best success rate of 95% at rank 1 and dan ranks.
Materials
Each craft uses
12× Evil Eye Sealstone — Seven Nightmares Hard drop
2× Misty Red Gem — Tech Duinn hard difficulty mission drop
40× Vengeance-Imbued Alchemy Crystal — Hard Tech Duinn missions drop
40× Vengeance-Imbued Blade — Hard Tech Duinn missions drop
40× Vengeance-Imbued Old Tree Fragment — Hard Tech Duinn missions drop
10× Finest Firewood — Carpentry production (refined from Firewood)
10× Large Nail — hit props (lamp posts, signs, statues) or common low-level monster drops
2× Tourmaline — Gather it at South Connous Beach or Qilla Beach during a clear day via Metallurgy.