A Voice as Deep as Thunder Onslaught Phase 2. Guest-starring the Avengers and the Fantastic Four. Script by Scott Lobdell. Pencils by Joe Madureira. Inks by Tim Townsend, John Dell, Vince Russell, and Al Milgrom. Cover by Joe Madureira and Tim Townsend. Story continues from X-Men 55. Inside his Central Park citadel, Onslaught consolidates the power of Charles Xavier and Franklin Richards! With the addition of these two potent minds, the evil psionic entity grows even stronger! However so does the determination of the super-heroes gathered in Manhattan! With an urgent fury; Cyclops Cable, Thor, Joseph, and the Invisible Woman attack Onslaught! But again to no avail! Is there anyone else left to help? How about the Green Goliath and Doctor Doom! Story continues in Cable 35, Incredible Hulk 445, and Fantastic Four 416.