Despite your intentions, not a good move man.
How are you going to write these on your resume when you apply for jobs?
2012- 2013 B Eco USYD
2013-2014 Arts/Law, MQ
2014-2018 Arts/Law, Usyd?
(not srs)
But yes, you should have stayed at usyd given it is ONLY the first year, of a 5 year degree...