Koz, White Plains Champion

Koz enters the battlefield with a number of
+1/+1 counters on him equal to the amount of
white mana spent to cast him.
{r}: Red creatures you control gain haste until
end of turn.
{1}{g}: Put a +1/+1 counter on target green
creature you control.
{2}{u}: Blue creatures you control gain
flying until end of turn.