Originally Posted by
Myrha_Lhlalheva
Tools spent on a NIN are tools unavailable for the rest of their team. And besides, the sheer fact that NIN even has those sorts of options and survivability is exactly what makes it so strong. You yourself are admitting that actually killing them is often too much to ask. And the second you allocate your resources elsewhere, the NIN can just switch gears and go to town. That, or Seiton cleans up a close teamfight like no other ability in the game can do.
NIN has good single-tgt damage, aoe, burst, dps, cc, ranged options, (safe) mobility, and best-in-class safety through bunshin/huton. It's top of the dps food chain by miles in almost every category, only beaten out in aoe by a handful of casters.