Several years before this man targeted the Ottomans in the Night Attack, his brother Radu the Handsome converted to Islam at the Ottoman court. At three times, this man was voivode (VOH-yeh-vahd) of (*) Walachia (vah-LAH-kee-uh). One of this man's bynames was derived from his father's membership in 
Several years before this man targeted the Ottomans in the Night Attack, his brother Radu the Handsome converted to Islam at the Ottoman court. At three times, this man was voivode (VOH-yeh-vahd) of (*) Walachia (vah-LAH-kee-uh). One of this man's bynames was derived from his father's membership in the Order of the Dragon, and another from his tactic of displaying thousands of dead bodies of enemies after battles. For 10 points, name this Romanian ruler who became notorious for driving stakes through his victims.
Several years before this man targeted the Ottomans in the Night Attack, his brother Radu the Handsome converted to Islam at the Ottoman court.
{Vlad} the Impaler [or {Vlad Tepes;} or {Vlad III;} or {Vlad Dracula;} prompt on {Vlad;} do {not}