The most powerful Pokemon on Pokemon Diamond/Pearl is the most powerful Pokemon of all too. It is ARCEUS
Though you can train a Pikachu to be the most powerful Pokemon in your party, popular opinion does not think a Pikachu to be the most powerful Pokemon.
Yes, Mew is the most powerful Pokemon ever.
Arceus, representing the poke-world, a pokemon god.
Your mom is the most powerful attack
it could be rayquaza
raquezza is the strongest
MEW , the most powerful Pokemon out of all 490 Pokemon.
i think it is mewtwo
black and white are the best thanks for listening
The most powerful water type is Suicune.
Arceus is the most powerful, with a base stat total of 720, the current highest. sds ooo
The strongest (most powerful) Pokemon is of course rayquaza.
in my opinion its hitmonlysorry for misspelling
Well the most powerful one without cheats would be mewtwo.
Yes Ditto is the most powerful unstoppable at lvl 90-100