A, here is how to get Mewtwo via the Project M side mission and use a Mystery Gift to get the Mewtwonite X & Y Mega Stones.

To Mega Evolve Mewtwo, all you need to do is equip it with the X or Y Mewtwonite stones. Forget what Mable says after the battle: all you need to do is Mega Evolve them in battle just like any other ...

Pokemon Legends ZA unveils a post-game mission, 'Project M,' to capture the iconic Mewtwo. Players must claim special Mega ...