Spawn confirmed as the bad guy…
of Image United, the Image crossover written by Robert Kirkman (Invincible, Walking Dead) where each creator draws his own character(s).
Spawn by Todd McFarlane
Savage Dragon by Erik Larsen
Cyberforce and Witchblade by Marc Silvestri
Youngblood by Rob Liefeld
Shadowhawk by Jim Valentino
and new character Fortress by Whilce Portacio (Jim Lee stole his characters to DC).
Jim Lee is rumored to work in it in some capacity as a surprise.
Various Image characters will appear, drawn by their regular artists (for example, in the Preludes running in Dragon, Witchblade, Spawn and Invincible, Invincible’s Doc Seismic appeared, drawn by Ryan Ottley.