User blog comment:B214/Question and Answers 6/@comment-90.202.240.151-20161009210010/@comment-3435913-20161009234427

He's already been resurrected (twice even). In addition, he could still possibly die since his power levels continue to fluctuate rapidly anywhere between Infinity and Zero, which means that it could kill him if it rises too high beyond his capabilities or hit zero leaving him with no strength whatsoever.