Greninja (PXSSB)

Greninja (ゲッコウガ (Gekkouga) in Japanese) is an unlockable playable Water-Dark type Pokémon in Pokémon X Super Smash Bros.. According to the official Pokédex, Greninja is classified as Pokémon #658 and debuted in Pokémon X/Y. He also is playable in Super Smash Bros. for Wii U & 3DS and Super Smash Bros. Ultimate.
Billy Bob Thompson voices Greninja's voiceclips since Super Smash Bros. for Wii U & 3DS and Super Smash Bros. Ultimate, and Yūji Ueda in Japanese.
==Palette swaps==
#Blue
#Red: Based on the colors of Crawdaunt.
#Green: Based on the colors of Politoed.
#Cyan: Based on the color of Froakie.
#Yellow: Based on the colors of Psyduck.
#Purple: Based on the colors of Cloyster.
#Pink: Based on the colors of Corsola.
#Black: Based on its shiny color.