Shattered Obelisk Invasion
2017 event arc Shattered Obelisk Invasion included loot from mages similar to the Shadowlord Invasion spell books from 2008.
These are highly prized for the high Spell Damage Increase.
Invasion Spellbooks
Slayer Spellbook
| Property | Maximum |
|---|---|
| (slayer type) Slayer | Random |
| Defense Chance Increase | 10% |
| Spell Damage Increase | 30% |
| Faster Cast Recovery | 2 |
| Lower Mana Cost | 5% |
Non-Slayer Spellbooks
| Property | Maximum |
|---|---|
| Spell Damage Increase | 50% |
| Mana Regeneration | 3 |
| Faster Casting | 1 |
| Lower Reagent Cost | 10% |