Ulvad von Rikten

Sacrifice a Peasant: Put a +1/+1 counter on
Ulvad von Rikten.
Tap three untapped Peasants you control:
You gain 3 life, then draw a card.
{t}, Remove X +1/+1 counters from Ulvad:
Target creature gets -X/-X until end of
turn. You lose X life.