How to use

DestroyAllNamedPermanentsEffect

in

mage.abilities.effects.common

@Override
public DestroyAllNamedPermanentsEffect copy() {
  return new DestroyAllNamedPermanentsEffect(this);
}

@Override
public boolean apply(Game game, Ability source) {
  Permanent targetPermanent = game.getPermanent(getTargetPointer().getFirst(game, source));
  if (targetPermanent == null) {
    return false;
  }
  FilterPermanent filter = new FilterPermanent();
  if (CardUtil.haveEmptyName(targetPermanent)) {
    filter.add(new PermanentIdPredicate(targetPermanent.getId()));  // if no name (face down creature) only the creature itself is selected
  } else {
    filter.add(new NamePredicate(targetPermanent.getName()));
  }
  for (Permanent perm : game.getBattlefield().getActivePermanents(filter, source.getControllerId(), game)) {
    perm.destroy(source.getSourceId(), game, false);
  }
  return true;
}

public MaelstromPulse(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{1}{B}{G}");
  
  // Destroy target nonland permanent and all other permanents with the same name as that permanent.
  this.getSpellAbility().addTarget(new TargetNonlandPermanent());
  this.getSpellAbility().addEffect(new DestroyAllNamedPermanentsEffect());
}

public WakeOfDestruction(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{R}{R}{R}");
  // Destroy target land and all other lands with the same name as that land.
  this.getSpellAbility().addTarget(new TargetLandPermanent());
  this.getSpellAbility().addEffect(new DestroyAllNamedPermanentsEffect());
}