As I understand it, the Waiting Room doesn't actively "record" mutants, it initially only contained the anima of mutants who died before Cerebro came...
I don't think Gillen or Ewing are even interested in referencing whatever Wanda-Leah did in ToM. Especially when the writer herself didn't even make...
I thought it was clever how they made a joke out of the height thing in DP2, and now in DP3 — which is confirmed to be in the MCU — there are lots of...