Batman Superman #13 Brooks Card Stock Var

(W) Joshua Williamson (A) Clayton Henry (CA) Riccardo Federici. What happens when the Dark Knight and the Man of Steel wake up on a skull-shaped planetoid packed full of cybernetic versions of their entire rogues galleries? Figure out why they're being worshipped like gods* that's what! What is this strange new Brainiac's endgame and how did Batman and Superman's own villain database mutate into this twisted* metallic death planet? The mystery deepens as our heroes' allies desperately search for their missing comrades...