the name of the Pokemon on the cover of heart gold (the one that looks like a bird with a rainbow on it) is HO-OH
Pokemon number 477 in HeartGold and SoulSilver is Dusknoir. hoped this helped :)
You can rename a pokemon by going to the Name rater
methsmoka
There is no best Pokemon on Pokemon HeartGold.
there is no Pokemon Mansion in Heartgold.
Samuel
Ethan, I think.
the name rater is in goldenrod city to the left of the third gym (Whitney)
They are not in Pokemon HeartGold
The name of the Pokemon is Oddish.
where is the pokemon transfer lab in heartgold
You can't, as with all traded Pokemon, you can't change their name.