you have to go to the unkown place and defeat 100 unknown in a row without losing the same with jirachi
no you don't
The only way to get Celebi is to transfer it from GBA via pal park. I hope I helped :)
no you can not get one but i will try getting one and i will be at the down of the Pokemon center at fridays the Pokemon i want is celbi
you need a event.
No.
Hack of trade.
You can get the Celbi in Pokemon Nirvana by having Pikachu on the correct level and then you climb up the Cyrus tree. You will then see the Celbi in the tree.
celbi cannot be cached on Pokemon heart gold and soul silver to get celbi in gold and silver you haft to cheat sorry:( not god at English
an event from new york.
Action replay
It's only an event pokemon. Check out Serebii.net for details on that
Celebi is only available through special Pokemon Events.