One of these unique Pokémon is Ash-Greninja. To acquire Ash-Greninja, players first need to play the Special Demo Version of Pokémon Sun and Moon. Once players complete the first trial in the ...

Popularity and design flaws may warrant Mega Evolutions for starters like Serperior, Infernape, and Greninja in the game. Every Pokemon fan remembers their first starter in a playthrough.