Ash Ketchum's journey featured plenty of Pokémon, but only a handful truly stood out, raising the question of which partners ...

Fan favorites abound among Water types in Ash's collection, but only Greninja is strong enough to be Ash's top Water-type ...

Ash has surrounded himself with some impressive Pokémon, but some of these companions make a greater impact than others.

All of them are the very best, like no one ever was.