Kylo Ren is broken I believe but he does work well on defense.
https://youtu.be/oZFlDvdg-sU Around 38 seconds he gains a ton of protection. The good news is he does use outrage to gain protection when it's low.
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I've seen Kylo OHK my GK before and regained all his protection. One of the most annoying toons ever which is why I'm farming him.
