Here is a recent thread that discusses this particular combo:
http://boards.cityofheroes.com/showthread.php?t=137474
Words to the wise aren't necessary- it's the stupid ones that need them.
"You're right...I forgot...being constantly at or the near the damage cap is a big turn off. Definitely not worth it."
- Vitality
tyvm for the link 
i decided to roll my firts brute, and i made him a nrg/invuln. does anyone out there have any suggestions?
any help would be appreciated, thx