POWER MAN AND IRON FIST #125 (1986): Series endsThe death of Iron Fist was only part of what made this issue great.
Marvel Two-In-One #64-66 (1980): Serpent Crown Affair; 1st Anaconda, Sidewinder, Black Mamba, Death Adder
Amazing Spider-Man #440-441, Spider-Man #96-98, Spectacular Spider-Man #262-263, Sensational Spider-Man #32-33 (1998): Gathering of Five/The Final Chapter