User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-6050823-20140421222437/@comment-6050823-20140422131140

Anyway, since we had the Magaras change up the Elder Dragon class and ???(Unclassified class) in MH4, it seems legit to me that they would make some new unique Wyvern that changes up the Flying Wyvern class to end the 4th Generation while also keeping the game fresh and new at the same time.