Pentax K-3. Squeeeeeeee.
Multi-pattern white balance. Selectable anti-aliasing. Web-based remote shooting. 8.3 fps.
(The limited edition silver is awfully pretty, too, but I'd probably skip the battery grip.)
I know a fellow who has a collection of Takumar lenses, including the legendary 85mm f4.5 Ultra-Achromatic (of which it's rumored there are only about 20 still existing). Can you imagine that lens on this body? Oy.