This issue has variants.
There is also a 75c cover price variant.
in Superaventuras Marvel (Editora Abril, 1982 series) #31 (Janeiro 1985) [Alpha Flight #12 promo]Jerome Jackson and Omega Flight appeared briefly in cameo in Alpha Flight (Marvel, 1983 series) #1 but this is the first full appearance for them.
in Superaventuras Marvel (Editora Abril, 1982 series) #38 (Agosto 1985) [Alpha Flight #12 promo]Promotional advertisement for next issue claiming (correctly) that one of the team will die.
Letters of comment from readers Lawrence Mekinroe, H. Jerry Dever, Doug Simpson, Sarah Halberstam and Steve Orisiuk.