| Zuub |
A goblin inspired blade swashbuckler 1, vivisectionist/grenadier alchemist 2, serene rager barbarian 1, alchemist x. Go rapier, get weapon finesse and weapon focus (rapier) for free, take fencing grace level one for dex to hit/damage, +12 to dex by level 3 (4 racial, 4 enhancement, 4 morale) take skill focus stealth and chameleon for your first discovery with, accomplished sneak attacker at 5 for full sneak attack progression.
Stealth 33 (5 ranks, 4 chameleon , 3 skill focus, 10 dex, 3 class skill, 8 racial)
Ac 27 (2 +1 ceremonial robes, 10 dex, 1 size, 4 shield extract, 10 base)
Rapier +16 (1d4+10 + 3d6 sneak attack + 1d6 Alchemist's fire) 24 avg damage with a huge chance to hit and not be hit.
Plus you have all of the alchemists extracts available to you