// Morph {4}{G}
this.addAbility(new MorphAbility(this, new ManaCostsImpl("{4}{G}")));
// Whenever Pine Walker or another creature you control is turned face up, untap that creature.
Effect effect = new UntapTargetEffect();
effect.setText("untap that creature");
this.addAbility(new TurnedFaceUpAllTriggeredAbility(effect, new FilterControlledCreaturePermanent("{this} or another creature you control"), true));
}