He is located in Burthorpe and will give you the first Slayer Task in OSRS. You only need to open the map and then find the location where Slayer Task can be completed. Equip the proper armour and gear, then head there to fight monsters. For example, if you need to fight melee ...
The Abyssal Slayer Creature: This monster is not too difficult to fight if you have the right gear and the right level. There are two types of these beasts: the savage and the abyssal beast. The savage is the lower level monster, while the beast is the highest level monster in the game...