A grimoire used to open the gates of hell. Allows you to summon vicious devils.
Levels[]
| Level | Cast | Details |
|---|---|---|
| Lv.1 | Summon - Imp | Allows you to summon the familiar, Imp . |
| Lv. 2 | Summon - Demon | Allows you to summon the familiar, Demon . |
| Lv. 3 | Imp: Attack |
Imps become able to attack. |
| Lv. 4 | Demon: Power Up | Movement speed of Demons increased. |
| Lv.5 | Demon: Power Up 2 | Max HP of Demons increased. |