Brig: Whipshot, Shieldbash, 70hps through barriers and matrix.
Bap: Inmortality Field
Sigma: Accretion
Mei: Move her to the Tank role
And for Orisa and Sigma, their self sustain abilities should probably be weaker, but buffed in other ways, like more frequent usage or utility features.
Also for knockbacks that aren’t melee-based, revert them to how they were in 2018.
For specific implementation, here you go:
Experimental Mode – Hero Balance January 2021 - #5 by GreyFalcon-11737