My breach surge mag set-up.
If you have a better one we can exchange messages to talk about it as I'm interested in always trying new builds.

You want between your primary, secondary and melee weapon to have at least gas+viral+heat and the best (pretty easy to get) is to have gas+viral+corrosive+heat+slash.
If you can get all of these status, the enemy will melt pretty easily.

My set up:
-Mag: https://overframe.gg/build/new/34/mag-prime/?bs=WzEsMzQsMzAsMSxbWzgwNCw1LDBdLFsxNDMwLDEwLDBdLFs4MTEsMywwXSxbODA1LDUsM10sWzEzNywzLDRdLFsxMzMsMyw0XSxbNzkxLDUsM10sWzgwNyw1LDFdLFszMDAsNSwxXSxbODAxLDEwLDBdLFsyMTg2LDUsMF0sWzIyMDcsNSwwXV0sWzAsNDgyNF1d