ash-greninja
An alternate form of Greninja. Similar to Mega Evolution
Key characteristics:
* Red stripes on the face
* Black fins at the sides of the head, resembling Ash's hair
* Body of a lighter shade of blue
* A large water shuriken on its back (Ash-Greninja throws multiple of those shurikens at its foes)
* Often seen with a straight posture and standing on one leg