Jaskryn has been undead for over 900 years, though he has spent much of that time imprisoned to his chair.  You see, one of his sirelings had aspirations of power, and attempted to defy his master (Jaskryn). Jaskryn responded by attempting to beat down the sireling, but was unsuccessful.  The sireling (still slightly dominated by his master), could not attempt the killing blow.  Instead, he …