So, the Sandman isn't creator owned and now I'm waiting for DC to announce that Bendis has written a comic to take advantage of the show on Netflix.

Stop spreading this nightmare

honestly unlikely, Gaiman has a very large cult following, bigger than Bendis, and I'm pretty sure he would politely destroy any new series that was attempted without him involved whatsoever whether by saying something or not saying anything at all.

There's a reason that DC hasn't used the Endless yet.

Death, Destiny, and Dream have popped up in comics a few times.

Usually with Gaiman's permission, but