The Joker

"Have you ever danced with the devil in the pale moonlight?"- The Joker, 1989

Deadpool

"Ready to die?"- Deadpool

Human Torch

"FLAME ON!"- Human Torch

Zod

"Kneel before Zod!"- Zod from Superman-1980

The Teenage Mutant Ninja Turtles

"Cowabunga!"- The Teenage Mutant Ninja Turtles

The Thing

"It's clobberin' time!" - The Thing

The Thing from fantatic four!

Dr. Horrible

"I have a PHD in horribleness"- Doctor Horrible

Wolverine

"I'm the best there is at what I do and what I do ain't pretty"
- Wolverine

Batman

" I am vengeance, I am the night, I am Batman"- Batman

Harley Quinn

"It's not that I don't care, I care more for having fun"- Harley Quinn

Superman

"Up, Up and away!" - Superman

The Green Lantern

"In brightest day...in blackest night, no evil shall escape my sight! Let  those who worship evil's might beware my power- Green Lantern's light!" - The Green Lantern

The Riddler

"Riddle me this" - The Riddler

The Hulk

"HULK SMASH!"-The Hulk

Spider-Man

"My Spider-Sense is tingling!"- The Amazing Spider-Man 
"With great power comes great responsibility"- The Amazing Spider-Man 

The Joker

"I believe that what ever doesn't kill you simply makes you.....stranger" The Joker