User blog comment:YourFailureMyHappiness/Top Characters/@comment-26213118-20151107205344/@comment-1359497-20151108094920

Regime Black Adam and Insurgency Joker aren't actually that bad. They have very low base stats but their passives got a pretty big buff and are actually quite strong, particular for Black Adam. Insurgency Joker is a decent pick for Nightmare boss as a poor man's Raven.