Get ready to embark on your journey to power up your Gengar to its Mega form! What is Mega Gengar Energy? Mega Gengar Energy is a special resource required to mega evolve your regular Gengar into its awe-inspiring Mega Gengar form. By obtaining this energy, you can unlock new powers and increase Gengar's potential on your Pokémon Go team. How Can You Obtain Mega Gengar Energy? Let's...