Later, as an interdimensional portal transported four villains from the 616 Marvel Universe into the Ultraverse dimension, the Phoenix Force was pulled into the Ultraverse as well and was critically damaged. Needing a human host to help heal the damage, the Phoenix Force bonded with Prime and soon afterwards with . Amber was unable to control it. She attacked her friends and would have destroyed the planet, if not for the arrival of the X-Men and new Ultra hero Foxfire, who after a long battle were able to separate the Phoenix from Amber and send the cosmic entity back to the 616 universe.