Seven is the number of the powers of hell, and seven is the number of the greate Evils

Duriel, the lord of pain

Andariel, the maiden of Anguish  (the only little Bitch)

Belial, the lord of lies

Azmodan, the lord of sin

These are the names of the lesser greate evils

Mephisto, the lord of hatred

Baal, the lord of destruction

Diablo, the dark lord of terror

These are the names of the three prime evils.

Fore of tehese evils ar alredy in the game but im sure all seven vill be part of the game.

of course ther will be lots of others monster and if you know whwr i can find mor picks mail me