Evolving Mega Jungko costs 200 Mega Energy the first time, and 40 Mega Energy every other time.
Standard game images
There is a very low chance that you can get a shiny Mega Jungko, which has the following appearance:
A propos
"Les feuilles qui poussent sur le corps de Jungko sont extrêmement tranchantes. Ce Pokémon est très agile. Il bondit de branche en branche avant de sauter sur son ennemi."
