Count Stijn, Lord of the Deep

Whenever you sacrifice a peasant (creature) for the cause, put a Lord counter on Stijn. When Stijn reaches 20 lord counters, you win the game.
{b}: Sacrifice a peasant. Stijn gets deathtouch until end of turn.
{g}: Sacrifice a peasant. Put a +1/+1 counter on Stijn
{1}{g}: Sacrifice a peasant. Stijn gets trample until end of turn.
{3}{b}: Sacrifice a peasant. Stijn is indestructible until end of turn.