Before ‘The 100-Minute War’ kicks off in THE WAR OF THE SUPERMEN, writers James Robinson and Sterling Gates warm up the guns of war in THE LAST STAND OF NEW KRYPTON. What better way to warm up for the super-event than by taking a look at artist Marcos Marz’s variant for the first issue?

And, as an added bonus, here's Aaron Lopresti's variant cover to ADVENTURE COMICS #8: