Super Secret Crisis War!

Super Secret Crisis War! is a crossover between various Cartoon Network mediums published by IDW Comics.

Plot:
"The devious demon Aku has called together a League of Extraordinary Villains - composed of malevolent miscreants from different cartoon universes. When their evil robots show up in the world's of 'The Powerpuff Girls,' 'Ben 10,' 'Samurai Jack,' 'Dexter's Laboratory' and (even) 'Ed, Edd and Eddy,' it's up to all these fearless heroes to band together and put an end to the League's nefarious plot of inter-dimensional conquest!"

-Comic Book Resources

Characters:
Ben 10: Omniverse
 * Ben Tennyson
 * Vilgax

Samurai Jack
 * Jack
 * Aku

Ed, Edd, n' Eddy
 * Ed
 * Edd
 * Eddy

Powerpuff Girls
 * Blossoum
 * Bubbles
 * Buttercup
 * Mojo Jojo

Additional Information:
Also there will be five one shots comprising of: Kids Next Door, Cow and Chicken, Foster's Home for Imaginary Friends, Johnny Bravo, and finally Grim Adventures for Billy and Mandy.