Proteus
Kevin MacTaggert
- Also known as Mutant X
Appearances
- The X-Men #119 — 1979-03-00
- The X-Men #125 — 1979-09-00
- The X-Men #126 — 1979-10-00
- The X-Men #127 — 1979-11-00
- The X-Men #128 — 1979-12-00
- The X-Men #138 — 1980-10-00
- Classic X-Men #25 — 1988-09-00
- Classic X-Men #31 — 1989-03-00
- Classic X-Men #32 — 1989-04-00
- Classic X-Men #33 — 1989-05-00
- Classic X-Men #34 — 1989-06-00
- Classic X-Men #36 — 1989-08-00
- Classic X-Men #44 — 1990-02-00
- X-Men Annual #15 — 1991-00-00
- The New Warriors Annual #1 — 1991-07-00
- X-Factor Annual #6 — 1991-08-00
- X-Factor Annual #8 — 1993-05-00
- Star Trek / X-Men #1 — 1996-12-00
- What If...? #110 — 1998-07-00
- The Uncanny X-Men #390 — 2001-02-00
- Exiles #78 — 2006-05-00
- Exiles #79 — 2006-06-00
- Exiles #90 — 2007-03-00
- X-Men: Legacy #211 — 2008-07-00
- X-Men: Legacy #211 — 2008-07-00
- X-Men: Legacy #211 — 2008-07-00
- X-Men: Legacy #231 — 2010-02-00
- X-Men: Legacy #232 — 2010-03-00
- X-Men: Legacy #233 — 2010-04-00
- X-Necrosha #[nn] — 2010-06-30
- Exiles: Ultimate Collection #6 — 2010-12-15
- X-Force Omnibus #1 — 2013-02-06
- Wolverine: First Cuts #[nn] — 2013-06-12
- X-Factor Epic Collection #8 — 2019-11-13
- Marauders #10 — 2020-05-27
- Marauders #11 — 2020-10-00
- X-Men: Hellfire Gala #[nn] — 2021-00-00
- Marvel Masterworks: The Uncanny X-Men #14 — 2021-00-00
- X-Men: The Trial of Magneto #[nn] — 2021-00-00
- Phoenix Omnibus #1 — 2021-00-00
- S.W.O.R.D. #2 — 2021-03-00
- Marauders #18 — 2021-04-00
- Dawn of X #15 — 2021-04-21
- S.W.O.R.D. #4 — 2021-05-00
- Reign of X #1 — 2021-06-30
- Hellions by Zeb Wells #2 — 2021-08-04
- X-Factor by Peter David Omnibus #1 — 2021-08-11
- New Mutants #21 — 2021-11-00
- Reign of X #5 — 2021-11-10
- Reign of X #6 — 2021-11-24
- Inferno #2 — 2021-12-00
- Amazing Spider-Man by Wells & Romita Jr. #3 — 2022-00-00
- A.X.E.: Judgment Day #[nn] — 2022-00-00
- Immortal X-Men #1 — 2022-05-00
- Knights of X #1 — 2022-06-00
- X-Men #10 — 2022-06-00
- Immortal X-Men #2 — 2022-06-00
- Reign of X #13 — 2022-08-24
- X-Men: Hellfire Gala #1 — 2022-09-00
- A.X.E.: Judgment Day #1 — 2022-09-00
- X-Men by Gerry Duggan #2 — 2022-09-28
- Reign of X #14 — 2022-09-28
- Trials of X #1 — 2022-10-19
- The Amazing Spider-Man #9 (903) — 2022-11-00
- X-Men: Red by Al Ewing #1 — 2022-11-02
- Trials of X #2 — 2022-11-16
- Immortal X-Men #7 — 2022-12-00
- Immortal X-Men by Kieron Gillen #1 — 2022-12-07
- Inferno #[nn] — 2022-12-07
- Immortal X-Men #10 — 2023-03-00
- Wolverine #31 — 2023-05-00
- Immortal X-Men by Kieron Gillen #2 — 2023-05-24
- Deadpool and Wolverine #8 — 2023-09-21
- Wolverine by Benjamin Percy #6 — 2023-10-18
- X-Men: Forever #1 — 2024-05-00
- Rise of the Powers of X #4 — 2024-06-00
- X-Men: Forever #2 — 2024-06-00
- X-Men: Forever #4 — 2024-07-00
- Amazing Spider-Man #65 — 2026-02-26