Dr. Lava on Twitter: "Pokemon: Only in Japan This Ash-Greninja concept art was featured in the "Alola Region Artworks," an art book that included 253 pages of development artwork for every Pokemon,
![The last DLC fighter can only be Rillaboom! Why? Greninja is the water starter from the 6th generation, Incineroar is the fire starter from 7th gen, next has to be the grass The last DLC fighter can only be Rillaboom! Why? Greninja is the water starter from the 6th generation, Incineroar is the fire starter from 7th gen, next has to be the grass](https://i.redd.it/75p95pjt6mq71.png)
The last DLC fighter can only be Rillaboom! Why? Greninja is the water starter from the 6th generation, Incineroar is the fire starter from 7th gen, next has to be the grass
![Radiant Greninja - 046/189 - Radiant Rare - Pokemon Singles » Generation 8 - SS » SWSH10: Astral Radiance - The Side Deck - Gaming Cafe Radiant Greninja - 046/189 - Radiant Rare - Pokemon Singles » Generation 8 - SS » SWSH10: Astral Radiance - The Side Deck - Gaming Cafe](https://crystal-cdn3.crystalcommerce.com/photos/6781137/272246.jpg)