Guardians of the Galaxy, especially the new Starlord, Gru, Rocket.
The Inhumans. And this is coming from someone that once collected their first series back in the 70s.
Cyclops.
Cyclops' relationships. (Yes, that counts as a character at this point.)
The new version of the Squadron Supreme.
The new Hulk.
Captain Carol Marvel.
Doctor/Brother Voodoo.
Kang.
Doctor Doom.
Moondragon.