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Catalyst

4 appearances · Copper/Modern Age · 1987–2018
Who's Who: Update '87
#1
★ First appearance
Who's Who: Update '87 #1
Aug 1987

Appearances

Who's Who: Update '87 (1987)
#1
Blue Beetle (1986)
#20
The New Teen Titans (1984)
#44
JSA by Geoff Johns (2018)
#1