Who should I r3? For reference, I have r5 max sig Red Mags, r5 max Colossus, and r5 max Omega, duped prof x and Domino [my afav] at r3, but no Apoc as a 5 or 6*. I've only done one run through Act 6 and 7. I run suicides and often use Prof X for his synergies.
@Pete_Niko requesting your input too