So here are some leaked photo scans of the latest issue of a Japanese magazine which reveal Omega Ruby/Alpha Sapphire info and pictures
http://imgur.com/a/aZt4o
-Mega Sceptile: Grass/Dragon (Lightning Rod)
-Mega Blaziken: Fire/Fighting (Speed Boost)
-Mega Swampert: Water/Ground (Swift Swim)
-Mega Diance also confirmed (as seen in last image)
-Groudon and Kyogre as seen on the box are are considered to be in a "prehistoric state" known as 'Primordial Revival', similar to Mega Evolution.
-Steven Stone now apparently has a Mega Charizard X (lolwtf)
HNNNNNNNNNNNNNNNNNNNNNNNNG