Darth Arena was a Sith Assassin of an unknown species. Born as Biyyu Fuyima , Darth Arena became one of Darth Matas's most loyal Hands. Darth Arena was known for his unique lightsaber combat and his sedimentary based force attacks. Arena was known to follow the Zabrak Emperor everywhere he went and listened to his most private thoughts and goals. Arena assassination many senators and governors that defacted to the Jeeno Empire during the Force War