Mastermind
| Name: | Mastermind |
| Relationship: | Enemy |
Mastermind's appearances with Emma Frost (10)
X-Men v2 #14
X-Men: Pixie ... #4
X-Men: Pixie ... #3
X-Men: Pixie ... #2
New Avengers #10
New Avengers #9
Official Handbook ... #28
Classic X-Men #35
Classic X-Men #34
Official Handbook ... #5
| Issue | Publication Date | Writer | Penciller | Importance | Scans |
|---|---|---|---|---|---|
| X-Men v2 #14 | September 2011 | Yost, Chris | Medina, Paco | Major | 2 |
| X-Men: Pixie Strikes Back #4 | July 2010 | Immonen, Kathryn | Pichelli, Sara | Major | 2 |
| X-Men: Pixie Strikes Back #3 | June 2010 | Immonen, Kathryn | Pichelli, Sara | Minor | 2 |
| X-Men: Pixie Strikes Back #2 | May 2010 | Immonen, Kathryn | Pichelli, Sara | Minor | 2 |
| New Avengers #10 | October 2005 | Bendis, Brian Michael | McNiven, Steve | Major | 1 |
| New Avengers #9 | September 2005 | Bendis, Brian Michael | McNiven, Steve | Major | 1 |
| Official Handbook of the Marvel Universe Master Edition #28 | January 1993 | Undefined | Undefined | Cameo | 1 |
| Classic X-Men #35 | July 1989 | Claremont, Chris | Byrne, John | Major | 2 |
| Classic X-Men #34 | June 1989 | Byrne, John | Bolton, John | Major | 1 |
| Official Handbook Of The Marvel Universe #5 | May 1983 | Defalco, Tom | Undefined | Cameo | 1 |
