It only took me 14,672 kills:

(Mount: 2336st)
[Mail][*][1300][1132][449]
A stampeding wildebeest is cut on the torso with your slash causing huge damage.
You have become a master at 'axe'.
A stampeding wildebeest is cut on the torso with your slash causing extensive damage.
A stampeding wildebeest is cut on the leg with your slash causing extensive damage.
A stampeding wildebeest is in terrible condition.