How to use

getTargetPointer

method

in

mage.abilities.effects.common.ExileAndGainLifeEqualPowerTargetEffect

  @Override
  public boolean apply(Game game, Ability source) {
    Permanent permanent = game.getPermanentOrLKIBattlefield(getTargetPointer().getFirst(game, source));
    if (permanent != null) {
      Player player = game.getPlayer(permanent.getControllerId());
      if (player != null) {
        int creaturePower = permanent.getPower().getValue();
        permanent.moveToExile(null, null, source.getSourceId(), game);
        game.applyEffects();
        player.gainLife(creaturePower, game, source);
      }
      return true;
    }
    return false;
  }
}