First Wave Heroes: Guardian, Shaman, Snowbird, Sas/Puck combo
First Wave Villains:The Master,"Evil" Marrina (with extra "Calm/Normal Head"), P.E.T (Pierre Elliot Trudeau--Prime Minister at the time; cause, you know, he de-funded Alpha) and lastly "Drug Goon" (not really a villain but if we are talking first 6 issues...kinda limited)
Vehicles: obviously the Alpha Jet and Heather's VW beetle
Playset: Mac and Heather's apartment
(and since this is 1990) THE FIRST EVER BAF-----TUNDRA