Levels
Each level's effects, requirements and unlock method are listed below.
- Level 1 — −0.5% permanent Witchcraft Ability Cooldown per soul compelled. Becomes available once you find or buy its Manual.
- Level 2 — −1% permanent Witchcraft Ability Cooldown per soul compelled. Requires player level 5 with 2 points invested in this ability.
- Level 3 — −1.5% permanent Witchcraft Ability Cooldown per soul compelled. Requires player level 10 with 4 points invested in this ability.
- Level 4 — −2% permanent Witchcraft Ability Cooldown per soul compelled. Requires player level 15 with 6 points invested in this ability.