Not pictured: +10 Chains of Punishment, a +2 Ring of Might, a +4 and a +2 lightning wand, some Force Cubes, and my Chaos Axe:

I'm sure others have even wilder numbers, but I'm proud of how ridiculous the damage mitigation was here. I was intentionally trying to get it as high as possible by the end, at the expense of other things. My second win!