The Time Trapper
The Time Trapper (unnamed Controller, Legion of Super-Heroes villain) appears in 16 issues in grailworth's catalog, and was first published in 1964.
Every appearance we value
Adventure Comics (1938) 2 issues
The Best of DC (1979) 1 issue
Crisis on Infinite Earths (1985) 1 issue
Super Friends (1976) 4 issues
Superboy (1949) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.