Mewthree does not and will never exist.
There is No Such Thing as a Mewthree. It only appears in Pokemon ChaosBlack, a Fake Game. Don't Belive me? here: http://bulbapedia.bulbagarden.net/wiki/Mewthree#Mewthree Tobyunkown he's right you can only buy it on online stores.
i don't know when. my apoliges. These are "hacked" from fire red as well as leaf green and are "fake" lol sorry
Mewthree is fake, REPEAT MEWTHREE IS FAKE >_<
There is no such thing as Mewthree.
There is no Mewthree
There is no Mewthree period
There isn't a "Mewthree cheat", since Mewthree doesn't exist.
go to google images, and then type in mewthree/mewthree x
There is no such thing as a Mewthree.
You can not get a mewthree without hacking into the system.
There is no such Pokemon as Mewthree.
Mewthree doesn't exist!