Avengers (1998) #31-32 l 348

It's the beginning of the Nefaria Protocols storyline, which begins the last storyline of George Perez's run on the title (sniff, sniff) and features so many fun characters!  Besides the Avengers we have the Thunderbolts, Count Nefaria, Madame Masque, the Grim Reaper and some various other fun B villains!