Gen X needed 50% less mutants with powers related to skin. Penance got none. Skin got too much. Paige rips hers off. Ugh. I always called them 'Clive Barker's X-Men.'
They need to hook up with Marrow and Adam the X-Treme, and have all the mutants with powers related to blood, skin and bones in one gory place.
Oh, and Maggott and his detachable stomach-slugs, I guess that's another squeegy bodily function-related power...
Man, an exponential increase in the power level of Marrow would be appropriately gruesome, if she could generate like *walls* of interlocking bones and giant spears of bone that explode out of her at people with tremendous force. Make her a variation on other matter-creator types like Iceman or Krystalin, only she's growing the stuff organically out of her own body. In the age of coronavirus, seeing some mutant girl generating constructs of bone that are ripping out of her body in a spray of blood would probably have people calling in an airstrike...