Dragon slayers are a class specialized in battling dragons. They are equipped with skills which are all very useful against dragonkind. They are led by Galanoth, who can be found in Dragesvard. If you desire to be a dragon slayer, simply travel to Dragesvard. Upon arriving, you will immediately see Galanoth on a corner. Talk to him about being a Dragon slayer, and take up a quest which rewards you with an ice dragon scale, the item that gives you the right to be a dragon slayer.