You cant unless theres a ho-oh event going on.
u can't idiot it's kanto not jhoto
to catch any of these u need either a gameshark or use other cheats.
You can't unless you trade with somebody. Anyways Moltres is better
You can't catch it on Firered you can only catch it in Emerald
You can't catch it.
you can not catch him
You can catch a Ho-Oh at Navel Rock in Pokemon FireRed.
You can catch Moltres at Mt. Ember Peak in FireRed.
You can catch one in the Safari Zone...
You catch Ekans on Route 4 in FireRed.
You can not catch it in leafgreen,but in firered you can.
Only leafgreen can catch pinser.