mystery gift
You migrate it from Ruby, Sapphire or Emerald. You get it from those games via Mystery Gift event.
No
you need to get it by mystery gift , with it you can get mew
you have to get it in the Nintendo event or use a wireless adapter to get the mystery gift working and the event will be right in your mystery gift. You will continue talk to a guy and he will give you the event items
You obtain a Mew by a Mystery Gift.
you have to get the mystery gift
To get mew you have to go to mind island to get their you have to get a mystery gift
You can obtain a Mew by getting a Mystery Gift
TRADE IT WITH SOME BODY I THANK DONT GET MAD AT ME IF IM WRONG BUT THATS HOW I GOT MINE
Either by migrating (you have to have a gba Pokemon game with a mew) or you can have someone trade you one.
mystery gift