17 Check-Villains

16 Faces of Evil

9 Good Guys

7 Kree

6 Society — several variants

6 Squadron Supreme

5 Heralds of Galactus

5 X-Villains

5 Kree-Villains

5 Avengers / Brotherhood Reservist

4 Injustice Gang

4 Anti-Green Lantern

3 Checkmate

3 Mental

3 Quicksilver, Inhuman by Marriage and friends

3 The Wrecking Crew JLI/MoE

3 Avengers Reservist

2 Doom / Inhumans

2 Underdrop w/ Mephisto

2 Villains

2 Hodgepodge Stall

2 Inhumans

1 Marvel Knights

1 Checkmate / JSA

1 Revenge Squad / Shadowpact

1 JSA

1 Avengers team attack

1 Low Voltage

1 Karl Horn

1 Shadowpact

1 X-Statix

1 Hardware Store

1 Speed Demon / Fate Artifacts

1 Kree / Brotherhood Reservist

1 Checkmate / Heralds

1 Morlocks

1 Roll Call!

1 Skrull

1 Hellfire / Superman / X-Statix

1 Checkmate / Inhumans

1 Kree / Inhumans

1 World War III

1 Brotherhood Reservist