// As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each creature that player controls.
Ability ability = new AsEntersBattlefieldAbility(new CankerAbominationEffect());
Target target = new TargetOpponent();
target.setNotTarget(true);
ability.addTarget(target);
this.addAbility(ability);
}
public CankerAbomination(final CankerAbomination card) {