Sell them or trade them to Sinnoh games. I'd sell them.
They wont help in Heart gold or soul silver, Because poffins are used for Pokemon contests. Heart gold and soulsilver don't have pokemon contests.
How to change your username How to add a user avatar Why was my post hidden? Question etiquette Flags vs Downvotes Anime FAQ Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.