Community Archive
Bio
Description & Connections
Statistics
The Attack reduction is a flat 10%. Dark Shot improves the reduction to 13%[1]
The damage over time varies with the caster's Dark Magic Skill[2]
- 0~40 skill: 1 HP/3 seconds
- 41~80 skill: 2 HP/3 seconds
- 81~ skill: 3 HP/3 seconds
Bio overwrites the equivalent tier of Dia spells, and is overwritten by higher-tier Dia spells.
Automatons will not cast this spell if equipped with a Valoredge Head.Other Uses
Resale Price: 100~102 gil
How to Obtain
Auction House Category: Scrolls > Black Magic 
Can be obtained as a random reward from the Gobbie Mystery Box Special Dial and similar sources.
Merchants
360 - 416 gil
- Aroro - Port Windurst (H-8)
- Regine - Port San d'Oria (J-8)
- Zaira - Bastok Markets (H-5)
The above merchants only stock the scroll if their respective nation is 1st or 2nd place after a Conquest tally.
References
Source entry: Bio. Cached on this server on 4 November 2026.