Ice, Dragon, and Fairy
dragon and ice is most efective against dragon.
Grass and Electric moves
Dark, Ghost and Bug (such as Umbreon, Spiritomb, Shadow Ball, Silver Wind) are super effective Pokémon or Pokémon attacks against Mewtwo.
You can't find garchomp or its previous evolutions in the game. You can see a garchomp if you battle cynthia.
fire and maybe some others but mainly fire
dragon and ice moves are super effective against garchomp
dragon and ice is most efective against dragon.
any ice attack will be super effective on a Garchomp. I would go with an ice beam
i do but i warn you my Pokemon ar super strong
fire and fight
Grass and Electric moves
Fire, Bug, Ice, Poison, Flying
Fire is super effective against grass, bug, ice, and steel.
Garchomp is probably a better Pokemon. Although ho-oh is a legendary, Garchomp has better stats. It is quicker with higher attack.
Garchomp is a dual-type Dragon/Ground pokémon.
maybe kyorgre with hydro pump and it will be super efective ps. i an trade on diamond around 1:00-10:00
Dark, Ghost and Bug (such as Umbreon, Spiritomb, Shadow Ball, Silver Wind) are super effective Pokémon or Pokémon attacks against Mewtwo.