To defeat Galestork easily first you must be level 10 or higher and have the living toys dabomb(find at the storage room after defeating mushmare),and Pyro(one of the house in Orgo village). At the first round of the fight use the dabomb and Galestork will use diving beak. At the next round use Pyro and Mr.Oneal at the third round at the fourth round defend and Galestork will go down.