Metamorpho (Rex Mason)
Metamorpho (Rex Mason) appears in 123 issues in grailworth's catalog, and was first published in 1964. First appearance: Brave and the Bold #57 (1955), cover dated 1964.
First appearance
Origin
Every appearance we value
1st Issue Special (1975) 1 issue
Adventures of Superman (1987) 1 issue
Batgirl (2009) 1 issue
Batman and the Outsiders (1983) 2 issues
Batman: Gotham Knights (2000) 1 issue
Batman: Urban Legends (2021) 1 issue
Birds of Prey (1999) 3 issues
Crisis on Infinite Earths (1985) 3 issues
Danger Street (2023) 1 issue
DC Comics Presents (1978) 1 issue
DCU: Legacies (2010) 1 issue
Doomsday Clock (2018) 1 issue
Flash (1987) 1 issue
Green Arrow (2001) 1 issue
Guy Gardner: Warrior (1994) 2 issues
Identity Crisis (2004) 1 issue
Justice League of America (1960) 1 issue
Justice League Quarterly (1990) 1 issue
New Teen Titans (1980) 2 issues
The Outsiders (1985) 1 issue
Outsiders (2003) 2 issues
The Outsiders (2009) 1 issue
Solo (2004) 1 issue
Stars and S.T.R.I.P.E. (1999) 1 issue
Teen Titans Annual (2006) 1 issue
Titans (2023) 1 issue
World's Finest Comics (1941) 2 issues
Zero Hour: Crisis in Time (1994) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.