Ultimate Dragon (an American Dragon fanfic)

It's the first family reunion since Jake's dad found out the family secret and not much has changed with cousin Gregory. If anything it got worse, after the news of defeating the Dark Dragon Jake finally has a seat at the adult table and even Aunt Cathy is dotting over her nephew. Gregory has had enough and believes that Jake is only getting the spotlight because he is the protector of the country, the only way to get back his spotlight is to become the American Dragon. Gregory challenges his cousin to the ultimate dragon test the winner becomes the protector of the magical world.