Sword/Shield Trailer: https://www.youtube.com/watch?v=ARUb_yFMgw8
Scorbunny burns grass
Sobble extinguishes the fire
Grookey lets the grass grow
But he can not destroy the stone, whereupon he hits it with his staff, what he carries on his head
Grookey 2nd Type is probably not, Fight Ground Steel or Water.