this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new PlayAdditionalLandsAllEffect()));
// Whenever a land is tapped for mana, return it to its owner's hand.
Effect effect = new ReturnToHandTargetEffect();
effect.setText("return it to its owner's hand");
this.addAbility(new TapLandForManaAllTriggeredAbility(effect, false, true));
}