You get it from the manager of the Radio Tower after defeating Rocket Executive Archer. Just it won't summon Ho-oh, you need another item as well. What I hate? You need to get the Master Ball from Proffessor Elm before you get that other item. Oh boy, looks like the games needs you to catch Ho-oh with that Master Ball.
Am I talking too fast?
you show him the rainbow wing
get entei suicune and raikou then go to either celadon city dept. store or pewter city and talk an old man and he will give you the rainbow wing if the old man does not give you the rainbow wing then the silver wing is yours
you get the silver wing after you defeat team rocket went they take over the golden rod radio tower prof. elm will call you about the broadcasts from the radio tower after you beat the gym in mahogany town
You can. It is the main legendary on the game. It is located in whril islands but first you need to have helped all the kimono girls, acquired the silver wing and beaten all the kimono girls @ the dance club after helpong them all
After getting the Rainbow Wing and Clear Bell (you'll receive them through the main story line) you can navigate up the Bell Tower in Ecruteak Town, and the Kimono Girls will summon him for you
Talk to an old man in pewter city.
You get the rainbow wing from the radio tower director after you get rid of team rocket. (Same thing in soul silver).
yes you get the rainbow wing early in the game but you cant get the the silver wing until you go to kanto post getting the the johto elite 4
You beat Team Rocket in the Radio Tower. And then the Owner of the Radio Tower or whatever he is gives you the Rainbow wing at the top of the Tower.
the fog badge and the rainbow wing
The same place as gold heart. In the back of a secret cave your mom tells you about.
You need the Rainbow wing
cheats
in golden rod city
You get the Rainbow Wing from a man in Pewter City next to the poke mart
deafeat the shioto girls
you have to defeat team rocket in goldenrod city and get the rainbow wing from the director