Seasonal Clock

At beginning of your opponents End phase Pay 4 life, if you don't this card doesn't untap during your untap phase.
At beginning of your End phase choose a season, it cannot be the same one you picked last time.
{t}, Add {r},{w},{b},{u}, or {g}
{2}{t}, Choose a season Spring-{g}{u}, Summer-{b}{w}, Fall-{b}{g}, or Winter-{r}{w}.
During your turn colors in the chosen season get a +1/+1 counter and First Strike.