MATK + 3%.
Every 2 refine rate, increases magical damage against holy and undead property enemies by 1%.
If refine rate is 7 or higher, increases magical damage against holy and undead property enemies by 2%.
If refine rate is 9 or higher, increases magical damage against holy and undead property enemies by additional 3%.
If refine rate is 10, increases all property magical damage by 5%, ignores magical resistance of all race monsters (except players) by 5%.

When equipped with Magic Holy Undead Shadow Weapon, MaxHP + 3%, MaxSP + 3%, increases magical damage against holy and undead property enemies by 10%,
if the sum of refine rate is 18 or higher, ignores magical resistance of all race monsters (except players) by 5%.

[Shadow Exclusive Spellbook]
Random Options can be enchanted using 2 Shadow Essences.
Class: Shadow Equipment
Location: Shield Weight: 0
Required Level: 200
Jobs: All Jobs