My Little Pony: Friendship is Magic - Image #152,968

Trixie, the element of destruction and envy, wanting more and more power.
Prince Blueblood, The element of pride and vanity, caring about no needs but his own.
Gilda, the element of hatred and wrath, whos only drive is her own anger.
I can't think of a fourth.

Wow that's a quite good observation we got here, i hope that the producers of the show did this on purpose… However, i don't think so… is a show aimed for children so a messy plot might not be sooo good for business, but i'm sure that children must be a 5% of the viewers only…