Prep-Man
DC:
Zoom
Sinestro
Mongul (W/Rings)
Cyborg Superman (no rings)
Black Hand
Brainiac
Zod
Ultraman
Wotan
Eclipso
MU:
Dr. Doom
Annihilus
Ultron (last version)
Magneto
Apocalypse
Morded the Mystic
Graviton
Absorbing Man
Ronan The Accuser
Morg
Zoom
Sinestro
Mongul (W/Rings)
Cyborg Superman (no rings)
Black Hand
Brainiac
Zod
Ultraman
Wotan
Eclipso
MU:
Dr. Doom
Annihilus
Ultron (last version)
Magneto
Apocalypse
Morded the Mystic
Graviton
Absorbing Man
Ronan The Accuser
Morg