Summervine Vinzard

Pour (Whenever this permanent becomes
tapped, remove a Vin counter from it, then sacrifice it if it has no Vin counters on it.)
{2}{r/g}{t}: Reveal the top card of your library, then add it to your hand.
{r/g}{r/g}: Put a Vin counter on Summervine Vinzard, You gain 1 life.