If an actor is dead their voice can be recreated using a archive of their past voice lines
Digital Voice Archive
One Above All
for One Above All in Marvel&DC's Avengers vs Justice League: The Omniverse War
Suggested by ultimatevaltryek123
The Beyonders cause a Multiversal Battle between the Marvel Multiverse and the DC Multiverse after using the Heart of The Universe to imprison the One Above All and the Presence