How to use

CantBeTargetedAllEffect

in

mage.abilities.effects.common

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

public CantBeTargetedAllEffect(FilterPermanent filterTarget, FilterObject filterSource, Duration duration) {
  super(duration, Outcome.Benefit);
  this.filterTarget = filterTarget;
  this.filterSource = filterSource;
  setText();
}

public SpellbaneCentaur(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{G}");
  this.subtype.add(SubType.CENTAUR);
  this.power = new MageInt(3);
  this.toughness = new MageInt(2);
  // Creatures you control can't be the targets of blue spells or abilities from blue sources.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD,
      new CantBeTargetedAllEffect(new FilterControlledCreaturePermanent("Creatures you control"),
          filter, Duration.WhileOnBattlefield)));
}

public DenseFoliage(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{2}{G}");
  // Creatures can't be the targets of spells.
  CantBeTargetedAllEffect cantTargetEffect = new CantBeTargetedAllEffect(StaticFilters.FILTER_PERMANENT_CREATURES, new FilterSpell("spells"), Duration.WhileOnBattlefield);
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, cantTargetEffect));
}

public AutumnsVeil(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{G}");
  // Spells you control can't be countered by blue or black spells this turn
  this.getSpellAbility().addEffect(new CantBeCounteredControlledEffect(filterTarget1, filterSource, Duration.EndOfTurn));
  // and creatures you control can't be the targets of blue or black spells this turn.
  this.getSpellAbility().addEffect(new CantBeTargetedAllEffect(filterTarget2, filterSource, Duration.EndOfTurn));
}