メガミュウツー メガミュウツーY
With Mewtwonite Y, [[Mewtwo]]'s body becomes more streamlined and its eyes turn red. Its already powerful special attacks gain a boost, and it is incapable of going to sleep in this form.

Using Mewtwonite X will make Mewtwo evolve into [[Mega Mewtwo X]] instead.
mega mewtwo y