Cortez does not have the feats of amplifying multiple Omega Level powers in a singular day. The explanation of Hope’s powers maybe simply explained, but giving Omega’s powers so that they don’t tire while terraforming a planet is not a feat any mutant has ever done before.
Only the mutants who actually did feats on their own get to take the credit for those achievements: Storm, Jean, Quentin, Elixir, Lactuca, Magneto, Iceman, Monarch, and Xilo.
There is no evidence that either Vulcan or Proteus would have been capable of producing those feats at the rate they did had Hope not been there.
What are you talking about? Hope has never fainted from mimicking too many abilities. The only time Hope had ever fainted was because she was breaching the helmet of Ku’urth single handedly, who need I remind you, was trouncing over mutants left and right.
That fainting was the result of her performing a strenuous feat using multiple mutant powers not from mimicking multiple powers itself. She was facing a cosmic level foe with little training in the use of her Omega Level mimicry.
She was just fine every single time she had mimicked multiple abilities at once: