Forget Mega Evolutions; with Game Freak moving past them, Arceus is now the pinnacle of Pokémon might ... this legendary dragon predated Mega Evolution and ended Groudon and Kyogre’s epic fight.
In Pokemon Go, the Mega Evolution system is governed by a resource called Mega Energy which players have to collect in order to Mega Evolve their Pokemon like Charizard, Venusaur, Blastoise, Gengar, ...