IT'S TIME FOR THE FINALE OF SACRED GOLD! The team is all trained up and the only thing left is to beat Red. Just have to pick up some heart scale moves
Pokémon Heart Gold & Soul Silver - Pokéathlon
All Heart Scale Locations in Pokemon Heartgold/Soulsilver - YouTube
Heart Gold and Soul Silver: (hidden) items, TMs, HMs and other (nuzlock) stuff - heartgold post - Imgur
How to get a lot of Heart Scales easily in Pokemon Heart Gold & Soul Silver - YouTube