Subject X
| Name: | Subject X |
| Relationship: | Enemy |
Subject X's appearances with Emma Frost (2)
| Issue | Publication Date | Writer | Penciller | Importance | Scans |
|---|---|---|---|---|---|
| Astonishing X-Men: Ghost Boxes #2 | December 2009 | Ellis, Warren | Granov, Adi | Minor | 2 |
| Astonishing X-Men: Ghost Boxes #1 | December 2008 | Ellis, Warren | Granov, Adi | Major | 1 |
