The idea is that this would allow Mega Delphox to wield new abilities and moves based on the Dragon-type, though whether Pokemon Legends: Z-A will expand on megas in such a way hasn't been confirmed.

Pokemon Legends: Z-A announcement has become sort of nostalgic for two reasons. Firstly, Pokemon Legends: Z-A will revisit Kalos, showing how the setting of Pokemon Gen 6 games looked in the past.