National Pokédex 001 - 053 : Drawing Every Mega X/Y Pokémon

Pokémon X and Y: How to get every Mega Evolution

Pokémon X and Y: Nintendo reveals 3 more Mega Evolutions

Mixeli on X: Pokémon X & Y - Concept Art of Mega Gyarados. I

More Pokemon X and Y Details Spotlight Mega Evolutions

Pokémon X Preview - New Mega Evolutions And Super Training Will

Pokémon XY Mega 3-Movie Collection (DVD)

Pokemon XY Evolution Booster Box

In Pokémon manga x and y, protagonist X can mega evolve 5 of his Pokémons at the same time and this is a coolest thing that I have ever seen. : r/MandJTV

Pokemon XY: Mega Evolution (Dub)

Pokemon X and Y has Mega Evolved, adds in-battle evolution starting with Mega Mewtwo, Mega Lucario - Neoseeker