Board Thread:Questions and Answers/@comment-5984859-20150717140732/@comment-26509603-20150731220359

Ninja72 wrote: you are right but i still think that it is possible that they are the same dragon

True. It's the same Elemental Master (the Master of Energy is destined to become the Master of Golden Power/Golden Ninja/Ultimate Spinjitzu Master), and versions of the same element (Energy, as the weaker form).