#OnThisDay in 1972 #ThePatchworkMan debuted in @DC.com #SwampThing #comics #2 #GregoriArcane killed in an explosion while searching for #hisDaughter #Abigail but using #scienceAndSorcery #hisBrother #Anton collectedHisRemains & reconstructed/reanimatedHim inNightmarishForm & keptHimChained inDungeon