you can buy or download The Nightwing Bundle on Xbox live or wait for Harley Quinn's Revenge to come out as it includes Nightwing,Robin,Catwoman, all skins & all challenge maps
Chat with our AI personalities
Wing attack X Scissor Steel Wing Night Slash
Talk to an old man in pewter city.
in pewter city
You get the Rainbow Wing from a man in Pewter City next to the poke mart
In ss you can get it when you beat team r at goldrod city. In hg you can go to pewter city and there is a man on a bump, talk to him then he will give you the silver wing.