ability1.addTarget(new TargetCreaturePermanent());
this.addAbility(ability1);
// {2}{B}, Exile a creature card from your graveyard: Target creature gets -2/-2 until end of turn.
Ability ability2 = new SimpleActivatedAbility(Zone.BATTLEFIELD, new BoostTargetEffect(-2, -2, Duration.EndOfTurn), new ManaCostsImpl("{2}{B}"));
ability2.addCost(new ExileFromGraveCost(new TargetCardInYourGraveyard(new FilterCreatureCard("a creature card"))));
ability2.addTarget(new TargetCreaturePermanent());
this.addAbility(ability2);
}