Either Ammo Mule or Grenade.
It's kind of pointless, since you don't need a lot of health when your firebase is killing everything for you.
Because no one likes Assassins?
GOOD. 90 % of Assassins are kill-whores who are detrimental to a team anyway. They don't go after targets in order to help teammates, they do so for...
1. For, big time. 2. Assault, mainly.
Support. The firebases should be nerfed.
Probably, from my experience, the Tank. Although, I could just not be skilled with him.
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