This is a page describing an item in detail, and thus it may reveal plot or quest details. Spoilers will not be hidden from view, although the Itembox itself shouldn't contain any.
This imposing, wicked weapon was once among the pride of the now fallen Prince Iakor's arsenal of deadly battle instruments. It is a formidable piece. This weapon is of magical quality.
This weapon will affect your Alignment, turning you into Demonic. You can reverse this feature by
Spoiler Information
Kneeling before the silver pool in the Cathedral of Silver Rain, in Talinus. Doing so will remove the curse from Iakor's weapon, change your alignment instantly to "Neutral" (this can be further improved with subsequent visits to the pool), and reward you with 64 general XP. Thus transformed, Iakor's weapon can still be exchanged for a Shimmering Silver one at Mezaryl's, as described below.
Trading it with Mezaryl for one of the Shimmering Silver weapons (they have almost the same stats (SS weapons have an extra +1 spirit bonus) but turn you Saintly)