If you were wondering what it's like to play a Slayer and you're not on the Public Test Server, you could always check out the Tome of Knowledge! They have a good first look at what it's like to play the mohawk sportin' fireplugs!

Didn’t have time to screencap all the abilities, but at least this way you can see what each tree affects. So far, SkavenSlayer seems the most appealing to me. Lots of AOE damage and even a healing debuff at the top of the tree. Giantslayer looks like it could be promising in RvR, whereas Trollslayer might be good in standard PVE.

You can check up the full article over at the Tome of Knowledge!