Sevens Road Wiz

{w}{t}: Create a 1/1 Rush Token of any 3 colors.
{u}{t}: Scry 1, then if you control another creature with 5 colors, you may Draw 1.
{b}{t}: Put 1 of your exiled cards with 4 or more colors in your hand.
{r}{t}: Deal X damage to target player, where
X equals the number of other permanents you control with 3 or more colors.
{g}{t}: Put a Basic Land of a color you control
no lands in into your battlefield tapped.