Weird hybrids or just hybrids in general.
Weird colors and weird colored parts.
Perfect characters (you know, super buff, strong, all that stuff).
Super powers.
Canines, felines, dragons. I love them, though, so it's not like this is a bad thing.
Sluts.
Can take anything.
Can fit anything.
Can cum as many times as they need to.
Don't get tired.
Last extremely long.
Herms.
Wings everywhere.
Horns everywhere.
Shy characters.
Tough guys.
Probably a few other things too, but eh. I don't feel like thinking too hard.