Hey do you think its possible to put these pokemon in the game as my pokemon

these were not made by me but by a person called CuteMightyena on a different website ,
the first one is called Groudog i think, i dont know the name of the other one
Ive also got pics of 3 headed charizard, baby version of the legendary dogs :)
Ive got ow sprite and trainer sprite of my character you could use for me :)


My trainer sprite is crudd coz i cant really do them :P