Marvel Hell-Lords Vs Circle of Eternity

Just the ones shown in the pic. Pre-52 Trigon and Neron, since they don't have the feats,

vs

I stop reading comics for a few months now, so can someone tell me, when/how/why did Zauriel turn into a chick?

Or am I mistaken that's a completely different character?

1) when did Blackheart gain his own hell and not his fathers?
2 at what point has Dormammu been downgraded to mere Hell Lord?
3) why does Hela give a f**k?

Trigon solos.

Satanish is supposedly really uber but idk. Trigon is probably the top guy here.

Also it's 5v7