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Rex Mason (DC) — First appearance, key issues & comics · Cape Zone

Rex Mason portrait

Character/DC

Rex Mason

Metamorpho the Element Man

707 appearancesSince 1964

Rex Mason first appeared in The Brave and the Bold #57 (1964-12), published by DC. 707 appearances are indexed across 60 series.

Character history

Key issues

5 issues

The Brave and the Bold
#57
first appearance
1964-12-00
Super DC Giant
#S-16
origin retold
1970-09-00
Batman and the Outsiders
#17
origin retold
1985-01-00
Metamorpho: Year One#1Cape Archive2007
Metamorpho: Year One
#1
origin retold
2007-12-00
The Brave and the Bold 57 (Facsimile Edition)#NNCape Archive2025
The Brave and the Bold 57 (Facsimile Edition)
#[nn]
origin retold
2025-07-00

Across the catalog

Appears in

60 series

Batman and the Outsiders
1983–1986
28 issues →
The Outsiders
1985–1988
23 issues →
Outsiders
2003–2007
22 issues →

The Outsiders cover

The Outsiders

2009–2011

22 issues →

Justice League Europe cover

Justice League Europe

1989–1993

21 issues →

MCape Archive 1965

Metamorpho

1965–1968

17 issues →

Superman Giant cover

Superman Giant

2018–2019

15 issues →

Batman and the Outsiders cover

Batman and the Outsiders

2007–2009

12 issues →

TTCape Archive 2018

The Terrifics

2018–2020

12 issues →

Wednesday Comics cover

Wednesday Comics

2009–2009

11 issues →

Justice League America cover

Justice League America

1989–1996

10 issues →

52 cover

52

2006–2007

8 issues →

Trinity cover

Trinity

2008–2009

8 issues →

AOTCape Archive 1986

Adventures of the Outsiders

1986–1987

7 issues →

Batman: Urban Legends cover

Batman: Urban Legends

2021–2023

7 issues →

Justice League Unlimited cover

Justice League Unlimited

2025–

7 issues →

The Brave and the Bold cover

The Brave and the Bold

1955–1983

6 issues →

MYOCape Archive 2007

Metamorpho: Year One

2007–2008

6 issues →

The Brave and the Bold cover

The Brave and the Bold

2007–2010

6 issues →

LOTCape Archive 2016

Legends of Tomorrow

2016–2016

6 issues →

Justice League cover

Justice League

2018–2022

6 issues →

Batman / Superman: World's Finest cover

Batman / Superman: World's Finest

2022–

6 issues →

MTECape Archive 2025

Metamorpho: The Element Man

2025–2025

6 issues →

World's Finest Comics cover

World's Finest Comics

1941–1986

4 issues →

Show all 60 series ↓Show less ↑

Justice League of America
1960–1987
4 issues →
Eclipso
1992–1994
4 issues →
Outsiders
2004–2007
4 issues →
Checkmate
2006–2008
4 issues →
Crisis on Infinite Earths
1985–1986
3 issues →
Superman
1987–2006
3 issues →
Justice League International
2009–2011
3 issues →
DCU: Legacies
2010–2011
3 issues →
Batman and the Outsiders
2017–2019
3 issues →
Justice League
2018–2021
3 issues →
Justice League by Scott Snyder The Deluxe Edition
2019–2022
3 issues →
Batman: Urban Legends
2021–2024
3 issues →
The Other History of the DC Universe
2021–2021
3 issues →
Danger Street
2023–2024
3 issues →
Batman - Santa Claus: Silent Knight Returns
2025–2025
3 issues →
Batman and the Outsiders Annual
1984–1985
2 issues →
JLECape Archive 1990
Justice League Europe Annual
1990–1992
2 issues →
Superman: The Man of Steel
1991–2003
2 issues →
Justice League International Annual
1993–1994
2 issues →
Guy Gardner: Warrior
1994–1996
2 issues →
Birds of Prey
1999–2009
2 issues →
DPCape Archive 2001
Doom Patrol
2001–2003
2 issues →
DPCape Archive 2004
Doom Patrol
2004–2006
2 issues →
Showcase Presents: Justice League of America
2005–2013
2 issues →
The Brave and the Bold
2007–2009
2 issues →
Batman and the Outsiders
2008–2009
2 issues →
The Brave and the Bold
2008–2010
2 issues →
Trinity
2009–2009
2 issues →
Batman: The Brave and the Bold
2009–2010
2 issues →
Batman: Streets of Gotham
2009–2011
2 issues →
52
2016–2017
2 issues →
Superman
2016–2016
2 issues →
The New Teen Titans Omnibus
2017–2022
2 issues →
Heroes in Crisis
2018–2019
2 issues →
TTCape Archive 2018
The Terrifics
2018–2021
2 issues →
Batman / Superman: World's Finest
2023–
2 issues →