Question: Who keeps their powers in wizards of waverly place?
Disambiguated questions and answers: question: Who wins the wizard competition on Wizards of Waverly Place, and keeps their powers as a full wizard?
Who keeps their powers as a full wizard by being made the the Headmaster at Wiz Tech?
answer: Alex
Justin
Natural Questions answer: Justin (from the Wikipedia article "Wizards of Waverly Place (season 4)")