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.
The 111th Pokemon on Platinum is Garchomp.
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
Grass and Electric moves
fire and fight
Garchomp is probably a better Pokemon. Although ho-oh is a legendary, Garchomp has better stats. It is quicker with higher attack.
Fire, Bug, Ice, Poison, Flying
Garchomp is a dual-type Dragon/Ground pokémon.
Garchomp and Gastrodon
Garchomp ANSWER: itz gible, then gabite, then garchomp
Fire is super effective against grass, bug, ice, and steel.