together these improbable companions must face rabbles of vicious , troll-like worgs , the hazards of samzings spells , the attacks of the handsome but sadistic shadow knights , the lures of sagarias largest and most terminally addictive adventure theme park , the dangers of the devastated shadow world , and much else before sagandran can force a final confrontation with arkanamon in the mighty necromancers own palace of shadows .