Talk:Phantom Majin Sealed Within Tapion (Hirudegarn)/@comment-33268818-20180419045703/@comment-30806987-20180421033623

He has to hit 50% HP or lower to transform into Hirudegarn. His passive states that he can only transform once. Although I think he can transform a second time if he's being ran under his own leader skill and you're within the proper HP range.