This issue is a variant of Batman Cacophony (DC, 2009 series) #2. There exist further variants.
1:25 variant cover.
1:50 variant sketch cover. Cover is sketch version of Cover A by Adam Kubert.
Ad for Mortal Combat vs. DC Universe video game.
Dan Didio talks about what's happening with Wonder Woman in 2009. House ad for Batman: Cacophony #3.