Let's put it this way skyfathers/elder gods/demon gods are scared sh**less of him. He is primal force, Farhter"Demiurge and mother Gaea, read his bio. If darkseid comes to marvel earth he will get b***h slap back to Dc with a passion.
www.marvel.com go under marvel universe then go to cosmic beings.
www.marvunapp.com/Appendix/atum.htm