Probably Mewtwo, because you catch Ho-oh at level 40, and catch Mewtwo at level 70. Mewtwo is stronger, and a more powerful pokemon. Ho-oh won't be enough to take on Red, unless you train it.
Chat with our AI personalities
how do you catch a mewtwo on Pokemon platinum
No you can't catch Mewtwo in Pokemon silver, you must trade it from Pokemon yellow.
the most powerfull Pokemon is mewtwo but people think its areceus when its not on Pokemon explores of time it is darkrai on darkness it is mewtwo on platinum it is mewtwo on dimond it is mewtwo on pearl it is mewtwo on blue rescue team it is mewtwo on red rescue team it is mewtwo on chores black it is mewtwo on ruby it is once again mewtwo i could go on for ever but i am trieng to make my point :)
Mewtwo's Pokemon ID number is #150 in the national Pokedex.
yes you can. but if you have Pokemon soulsilver, the first encounter will be a lugia and vice versa for ho-oh.