On Leafgreen Ho-oh is at level 70. But with a game shark u can find at level 5
you need cheats
Mew has to be traded from emerald and ho-oh you have to get from Pokemon colosseum.
Ho-Oh can only be obtained in Pokemon LeafGreen by getting the Rainbow ticket by going to special events.
You get it at Navel rock. Trade Ho-oh from Pokemon colosseum and trade lugia from Pokemon xd gale of darkness to leafgreen.
you can't catch Ho-oh in Diamond, You have to migrate it from ruby/sapphire/firered/leafgreen
You need to get some ticket to get navel rock there you can find lugia an Ho-oh!
Yes, Ho-oh appears in LeafGreen at the Navel Rock, which you can only get to by acquiring a certain ticket from a Nintendo Event.
To get Ho-oh in diamond, you have to have a Johto region game, trade Ho-oh to Ruby, Saphire, Emerald, Leafgreen or Firered and then migrate.
You can only get it from firered, leafgreen or colosseum.
lugia ho-oh
Ho-oh is not in Pokemon diamond. It is at Navel Rock in Ruby, Sapphire , Emerald , FireRed and LeafGreen