He-Man/ThunderCats all sides, He-Man defeats them all with help from Randor. Back in Skeletor's lair at Snake Mountain he explains to Mumm-Ra that he could never wield the Power of Grayskull without it consuming him. But by mixing Mumm-Ra's ashes to a potion it will link Mumm-Ra's ever living power to him allowing him to use the Power Sword. Despite Mumm-Ra's protests Skeletor drinks the potion and summons the Power of Grayskull to him adding He-Man's strength to his own. He-Man suddenly is transformed back into Prince Adam in front of Randor who is horrified as his son collapses in his
He-Man These biographies suggested that several "He-Men" have come into existence – such as Vikor (based on an early concept design for the vintage He-Man), Oo-Larr (based on the jungle He-Man from the first minicomic), and Wun-Dar (based on the so-called "Wonder Bread" He-Man figure) – but Prince Adam was the only one who actually wielded the Power Sword and transformed into the true He-Man. In the Filmation series "He-Man and the Masters of the Universe" as well as in "", He-Man and Prince Adam were voiced by John Erwin. Erwin alternated between two distinct deliveries, though in the show's intro