Dogo Dude's Bell Curve

{4}{r}{r} Roll 600 dice: Target creature gets +X/+0 where X is the average of the results of the rolls. Exile that creature at the beginning of the next end step.
{2}{g}{g} Roll 600 dice: Target creature gets +0/+X where X is the average of the results of the rolls. Exile that creature at the beginning of the next end step.