Shockwave (Lancaster Sneed)
Shockwave (Lancaster Sneed) appears in 21 issues in grailworth's catalog, and was first published in 1976. First appearance: Master of Kung Fu #42 (1974), cover dated 1976.
First appearance
Origin
Every appearance we value
Captain America (1968) 3 issues
Heroes for Hire (2006) 1 issue
Invincible Iron Man (2017) 2 issues
Iron Man (1968) 1 issue
Marvel Comics Presents (1988) 1 issue
Spider-Man (1990) 1 issue
Thunderbolts (1997) 1 issue
Thunderbolts (2006) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.