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/ThunderCats Lion-O use the orb's connection to Grayskull to teleport away. They appear in a newsroom and find themselves in a reality where He-man is based on Earth as a Superman like hero. When Mummator appears both He-Man and Lion-O grasp the orb together to use their combine will to get back to the Castle. Instead they find themselves in a reality where He-Man and Lion-O's allies have merged. Mummator takes advantage of their surprise and manages to get He-Man's Sword before Lion-O uses the orb to get them away again. As they arrive in a new reality they realize Mummator