Images from the upcoming issue of Corocoro Comic have leaked on the Internet and reveal new information about the upcoming games Pokémon Omega Ruby and Pokémon Alpha Sapphire.

New Mega Evolutions

Mega Erlade Mega Samehader Mega Bakuda
thumbnail thumbnail thumbnail
This is Mitsuru, a Trainer you meet on your journey. The Ralts he has as his partner keeps growing during the game, eventually succeeding in mega evolving!!

Mega Erlade resembles a knight. It fights with a two-sword style!
Type: Water/Dark
Ability: Rough Skin

Mega Evolves Into

Mega Samehader
Species: Brutal Pokémon
Type: Water/Dark
Ability: Strong Jaw
Height: 2.5m
Weight: 130.3kg

Its stats increase all across the board, giving it an intense Bite.
Type: Fire/Ground
Ability: Magma Armor/Solid Rock

Mega Evolves Into

Mega Bakuda
Species: Eruption Pokémon
Type: Fire/Ground
Ability: Sheer Force
Height: 2.5m
Weight: 320.5kg

Its Speed decreases, but its other stats increase.

New details on Primal Groudon and Primal Kyogre

Primal Kyogre Primal Groudon
thumbnail thumbnail
Primal Kyogre
Type: Water
Ability: Sea of Origin (はじまりのうみ)

This is the Pokémon the Aqua Gang is after. It's a legendary creature possessing immense power.

Its Ability "Sea of Origin" turns the weather to the powerful "Strong Rain" condition.
Primal Groudon
Type: Ground/Fire
Ability: Land of the End (おわりのだいち)

A legendary Pokémon. The Magma Gang is after it so they can use it to materialize their dreams.

Its Ability "Land of the End" makes "the sun shine down very strongly". It will give you a great advantage in battle.

Primal Groudon's new move was also revealed to be named Precipice Blades (だんがいのつるぎ) while Primal Kyogre's new move is called Origin Pulse (こんげんのはどう).

Source: Corocoro Comic, October 2014 issue