// Trample
this.addAbility(TrampleAbility.getInstance());
// Discard a creature card: Put a +1/+1 counter on Lotleth Troll.
this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.P1P1.createInstance()), new DiscardTargetCost(new TargetCardInHand(filter))));
// {B}: Regenerate Lotleth Troll.
this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new RegenerateSourceEffect(), new ManaCostsImpl("{B}")));
}