Royal Roulette

At the beginning of each players upkeep they,
picks a number from 1 to 37 or red or black.
Pick a number at random from 1 to 37. If that
player picked the same number, they draw 3
cards. If that player picked red and the result
was even, they exile the top card of their
library and may cast it until end of turn. If
the player picked black and the result was
odd, they create two 2/2 black zombie tokens.
If that player picked wrong, they lose 3 life,
or they sacrifice a creature or they d