Portman

Portman (BTDS)
Portman the Superintendant is a hero introduced in Bloons TOwer Defense Siege. Like Benjamin, he is a support tower. He gives nearby towers a 10% attack boost. Portman costs $550 on Medium, as he doesn't attack and has very little capability at first.

(I'm sorry for this being so short, I had the whoe article ready but then lost it all. I'll fix it soon, I promise!)