The best Pokemon in Pokemon Black is RESHIRAM, the cover Pokemon for the game with stats for HP, Attack, Defense, Special Attack, Special Defense, and Speed of 100, 150, 120, 120, 100, 90, respectively.
Different answer*
Mine is personally stunfisk, because it can totally wipe out reshiram with muddy water. Plus it can be used as a wall.
Wurmple or Carterpie
No you can't trade with black to diamond but you can trade from diamond to black using the poketransfer lab. (you will have to have beaten the game before you can use the poketransfer lab). Hope I helped this is luke127 signing off.
Its is not a real Pokemon, its is only obtainable in Pokemon chaos black a Pokemon hack based on Pokemon fire-red.
The 'Black' Cat represents a roaming Pokemon. You basically need for first have the luck of finding said Pokemon for it to register on the Marking Map.
Yes, Giratina is the best Pokemon of all because he already beat the best Pokemon, and so far nobody beat him.
Alder is only in pokemon black or white.
I personally think that the best Pokemon in Pokemon black is Reshiram because he is the legendary!
The best new ability in Pokemon Black is Illusion.
Reshiram
Tepig
Osshawot!!!!!!!!!!!!!!!!!
victini
furret
magikarp
arceus
embour black and white
Tornadus
zekrom the legendary