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 :)
darkrai and arcus
spiritomb, because it has no weaknesses
By far, they have said Celebi is the hardest/rarest Pokemon to obtain outside of Japan.
Not including the legendaries and special pokemon ( ones that you can only catch once ) feebas is the hardest and rarest pokemon to catch
Beat the pokemon league but they are the hardest to beat in the hole game hope I helpd
the hardest Pokemon to find is regigigas you can only get him after finding all the other Pokemon and you can find him in the hippodow temple
Magikarp
latias
A fleeing legendary pokemon
feebas
darkrai and arcus
The easyest Pokemon is scizer and the hardest Pokemon is milotic.
Mesprit & Cresselia (legendary)
spiritomb, because it has no weaknesses
Pokemon Rocks Hardest
I chose Chimchar. it has been proven that: Chimchar is easiest pokemon to play with in the game Piplup is medium hardest pokemon to play with in the game Turtwig is hardest. This has been decided on the gym leaders, trainers and wild high level pokemon. Hope this helped!
By far, they have said Celebi is the hardest/rarest Pokemon to obtain outside of Japan.