Rudolph, Santa's Red Leader

{r},{t}: Elk creatures you control gain haste until the end of this turn.
{1}{w},{t}: Elk creatures you control gain flying until the end of this turn.
{2}{g},{t}: Create a 1/1 green reindeer creature token with flying.
{s}{ut}: at the end of this turn, if you control 8 reindeer tokens you win the game.