Gambling Sovereign Nation

Consider a roulette wheel. This roulette wheel
has 38 slots colored either red, black, or green.
Choose a value for the number of red slots.
There must be at least 1 of each color of slot
on the wheel, totaling 38 slots. All other players
must place the top two cards of their libraries
face down into a collective pile. Then, all other players must guess the number of red slots on
the wheel. The player whose guess was the
closest to the chosen value claims the pile and
places it on top of