Torquat, Also known as "StarterBoss" uses Melee-Bassed attack and is a level 235 with 1820 + Hitpoints. But there's no reason to be alarmed, there're not aggressive, therefore you have to attack them first before they attack you. And their melee attacks are weak, so this is a perfect boss for new players.
To get to Torquats, type ::starterboss
Torquat can be killed by using any of the combat methods; Magic, Range or Melee. The same goes for armor. You can wear any armor.