¶From the Codex of Ultimate Wisdom
Shattered Obelisk Invasion
A folio of the realm
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% |
Folio inscribed by the Scribe · transcode · 2026-05-14
Folios in the Codex incorporate material adapted from community-maintained Ultima Online wikis,
used under the Creative Commons Attribution-ShareAlike 3.0 License.
Synthesised, restructured, and rebranded by the Scribe.