Killing Fluffy is an extremely hard challenge for most player (if you aren't using cheats). I recommend using the light primal skill and getting your dragons skills up to above 100 in each category.
To kill the doomkitten on Dragonfable, you need to do/get a few things. First of all, you need to complete the Drgonegg quest chain that leads up to this quest. Second of all, you need a good,...