You cant. Only in hacked games like chaos black
there is no such thing as mewthree
theres no mewthree in red blue or yellow. you must play Chaos Black version to get it.
mewthree is a fake pokemon.
There is no such Pokemon as Mewthree.
Mewthree is simply a hacked Pokemon that does not exist in any Pokemon game. There is no Pokemon named Mewthree. Not officially; it's a hacked Pokemon.
There is no Mewthree
as far as i know there is no such thing as mewthree in Pokemon
Mewthree is fake, REPEAT MEWTHREE IS FAKE >_<
There is no such Pokemon as Mewthree.
No. Mewthree is a fake Pokemon,sorry if Pokemon had a mewthree that would be awesome though.
there is no such thing as mewthree in Pokemon
MewThree is %100 fake.