Advanced Spellbook Training IV is a level 1 passive skill in AION Classic 5.0. The Sorcerer and the Spiritmaster learn it at level 50.
Learned by
| Class | Faction | Character level | Skill level |
|---|---|---|---|
| SorcererSpiritmaster | Both factions | 50 | 1 |
Taught by
| Item | Skill level |
|---|---|
 Advanced Spellbook Training IV | |
| [Event] Advanced Spellbook Training IV |
Across eras
| Classic 5.0 | Classic 2.7 | Classic 1.9 | |
|---|---|---|---|
| Type | Lv 1, Passive, Physical | Lv 4, Passive, Physical | Lv 4, Passive, Physical |