this.color.setGreen(true);
this.power = new MageInt(5);
this.toughness = new MageInt(5);
// Whenever another creature with power 5 or greater enters the battlefield under your control, you may return target creature card from your graveyard to your hand.
Ability ability = new EntersBattlefieldControlledTriggeredAbility(Zone.BATTLEFIELD, new ReturnFromGraveyardToHandTargetEffect(), filter, true, rule);
ability.addTarget(new TargetCardInYourGraveyard(new FilterCreatureCard()));
this.addAbility(ability);
}