So GXM has the nightmare and cosmic bar. Nightmare Bar: When taking Dmg The bar will fill up and when it's full GXM will turn into Nightmare GXM and become stronger with stuff and stuff, it will slowly deplete and then when it empty's GXM will return to normal Cosmic Bar: When landing an attack The bar will fill up and when it's full GXM will turn into Cosmic GXM and become stronger with stuff and stuff, it will slowly deplete and then when it empty's GXM will return to normal