Robert Maxwell wrote:
At that stage, Supergirl was a shape-shifting piece of goo known as Matrix, she reverted to her normal form when Doomsday hit her.
Stuff like this reminds me why I don't read comics anymore.
"At that stage, the Island was randomly hopping between different time/space coordinates and it only stabilized in the 1970s when John turned the frozen donkey wheel."
It's not just comics.