A Game of Chance enters the battlefield tapped.

{T}: At the beginning of your upkeep, roll a six-sided die.

For the number you rolled this turn...

If it was a 1, add {W}.

If it was a 2, add {U}.

If it was a 3, add {B}.

If it was a 4, add {R}.

If it was a 5, add {G}.

If it was a 6, add {W}{U}{B}{R}{G}.