The Call of Duty 6: Modern Warfare 2 Prestige Edition will cost $149.99 and will contain:

Modern Warfare 2 game
Special edition Steelbook case with custom art
Behind the Lines art book
Call of Duty Classic downloadable game
Fully functional night vision goggles
Soap McTavish sculpted head for the goggles

Anybody not interested in the goggles should consider the Hardened Edition, which contains all of the above except the goggles and the head.