Board Thread:Ben 10 Discussion/@comment-31574541-20170322170014/@comment-28063203-20170330151743

Darkseid literally is invulnerable. Meaning that a freaking rock won't hurt him. Ultimate Diamondhead doesn't exist, so you can't take that into accout. And if I remember correctly, New Omnitrix so Darkseid wins 10/10 times.