PLUS Loan Interest Rates. Interest rates on Parent PLUS and Grad PLUS Loans are the same. Students attending graduate school and professional school were first able to borrow the Grad PLUS Loan in the 2006-2007 academic year.
Neptulon is the strongest Elemental Lord, Al Akir is the weakest. Ragnaros was never killed just banished back to his realm, the Fire lands, any multidimensional being is generally beyond the ability of mortals (us the players) to truly kill a permanent kill.
Yet, Thor is matching the Prince of Power in pure strength. In fact, in real mythology, I believe Thor (in some incarnations) is actually a Norse god of strength, so this shouldn't really come as a surprise to anybody, really.