// {B}, Sacrifice Pus Kami: Destroy target nonblack creature.
Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DestroyTargetEffect(), new ColoredManaCost(ColoredManaSymbol.B));
ability.addCost(new SacrificeSourceCost());
ability.addTarget(new TargetCreaturePermanent(filter));
this.addAbility(ability);
this.addAbility(new SoulshiftAbility(6));
}