Board Thread:Questions and Answers/@comment-28155224-20170413061132/@comment-28155224-20170423045449

Found her, it' Firecat, AKA Shadowcat (Katherine Pryde Earth-161) temporarily phased/fused with Wolverine, giving her one of his claws and eventually developing the nails on her other hand, and a healing factor to survive the earth 161 flaw with mutant genetic code.