Torquat, also known as the "Starter Boss" is a level 235 boss with 1820 Hitpoints. They're not aggressive, so you have to attack them first before they attack you. 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.