mewto
None
Genesect has a random nature.
You can catch MEWTWO ,not Mewto, at the end of Cerulean cave
I don't really know but i think you have to have an Action Replay to get mewto lr you have to transfer it from an older Pokemon
action replay
Unfortuenetly u cant catch mewto on emerald only on fire red.green and dimond and pearl! SORRY SUCKERS!!!!!!!
PIKACHU
no
trade it
Yes
you can't catch him on sapphire but you can on emerald.
back of cerulean cave