Is Thanos ACTUALLY a "copy" of Darkseid?
Like, Thanos was never a Darksied copy. He was a cosmetic nod to Darksied at best, who in turn was a cosmetic nod to Controller, who, like Thanos, is intimately connected to the Iron Man title.
Also, The New God's were NOT created for DC. They were created for Marvel. Kirby was writing Thor and wanted to have Ragnarok occur. The plan was to destroy Asgard and then introduce a pantheon to replace them: the New Gods. That's WHY they are called the "New" Gods. Unfortunately, things between Marvel and Kirby went left so he brought the characters to DC: