For those who don't know, EV now does a pretty drastic amount of true damage. It's percentile, so all enemies will take a crazy amount of damage, which scales with power strength
Basically, use a weapon with high status ([Ignis Wraith], [Phage] etc) and stick viral on it. Stack about 10 viral stacks on target, EV, deleted.
I put breach surge in because I feel trnity has a lack of decent crowd control, and breach surge can whipe a room pretty easily
If you can stomach another forma, use [Umbral Intensify] instead of base [Intensify]
As far as I can tell, arcanes are personal preference in this build. Just obviously don't run energize