 The Children of the Vault have since reappeared after the introduction of Krakoa as a mutant nation and one of them, Serafina, even was rescued from captivity by the X-Men, when they raid on an Orchis Hub.How long was she an inmate of Orchis is unknown, what its known is that she was being studied by the organization.Later, Darwin, Synch and X-23 are tasked with infiltrating the Children's base of operations in Equador, because they have the best chance of surviving what they assume will be an extremely volatile mission since inside the Master Mold's vault time moves differently than outside.