Book of Secret Spells
From JUMP: Assemble Wiki
Book of Secret Spells is a Tier 3 Magic 
Equipment.
Book of Secret Spells is giving additional Magic Leech.
In order to obtain Book of Secret Spells you will need:
| Max HP | 640 |
| Magic Attack | 150 |
| Cooldown Reduction | 10 |
| Cumulative Price | 3150 |
Sole Passive - Arcane: Immediately recovers 10% of basic HP upon performing a kill or assist.
Sole Passive - Spellbound: Increases Magic Leech by 20%