Mr. Sinister (Nathaniel Essex)
Mr. Sinister (Nathaniel Essex) appears in 138 issues in grailworth's catalog, and was first published in 1986. First appearance: X-Men #213 (1963), cover dated 1987. Key issues with Mr. Sinister include X-Men #221 (1963).
First appearances
Key issues
Every appearance we value
A.X.E.: Avengers (2022) 1 issue
A.X.E.: Judgment Day (2022) 1 issue
Amazing Spider-Man (2022) 1 issue
Cable (1993) 1 issue
Cable / Deadpool (2004) 1 issue
Classic X-Men (1986) 3 issues
Dark Web: X-Men (2023) 1 issue
Excalibur (1988) 1 issue
Excalibur (2004) 2 issues
Fallen Angels (2020) 3 issues
Hellions (2020) 2 issues
Iceman: Omega (2026) 1 issue
Inferno (2021) 3 issues
Knights of X (2022) 1 issue
Legion of X (2022) 1 issue
Marauders (2019) 3 issues
Marvel Comics (2019) 1 issue
Mutant X (1998) 1 issue
New Excalibur (2006) 1 issue
New X-Men (2004) 1 issue
Powers of X (2019) 1 issue
Rise of the Powers of X (2024) 3 issues
Sins of Sinister (2023) 1 issue
Stryfe's Strike File (1993) 1 issue
Ultimate X-Men (2001) 1 issue
Uncanny Origins (1996) 1 issue
What If...? (1989) 1 issue
What If...? Uncanny X-Men (2026) 1 issue
Wolverines (2015) 2 issues
X-Force (1991) 3 issues
X-Force (2020) 2 issues
X-Man (1995) 3 issues
X-Men (1991) 4 issues
X-Men (2004) 3 issues
X-Men (2010) 1 issue
X-Men (2021) 2 issues
X-Men '95 (1995) 1 issue
X-Men '97 (2024) 2 issues
X-Men Forever (2001) 1 issue
X-Men Legends (2021) 1 issue
X-Men Origins: Gambit (2009) 1 issue
X-Men Unlimited (2004) 1 issue
X-Men: Forever (2024) 4 issues
X-Men: Hellfire Gala (2022) 1 issue
X-Men: Legacy (2008) 1 issue
X-Men: Xavier's Secret (2025) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.