How to use

mage.abilities.common.PayMoreToCastAsThoughtItHadFlashAbility

constructor

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

public Rout(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{W}{W}");
  Effect effect = new DestroyAllEffect(FILTER_PERMANENT_CREATURES, true);
  // You may cast Rout as though it had flash if you pay {2} more to cast it.
  Ability ability = new PayMoreToCastAsThoughtItHadFlashAbility(this, new ManaCostsImpl("{2}"));
  ability.addEffect(effect);
  this.addAbility(ability);
  // Destroy all creatures. They can't be regenerated.
  this.getSpellAbility().addEffect(effect);
}

public BreakingWave(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{U}{U}");
  Effect effect = new BreakingWaveEffect();
  // You may cast Breaking Wave as though it had flash if you pay {2} more to cast it.
  Ability ability = new PayMoreToCastAsThoughtItHadFlashAbility(this, new ManaCostsImpl("{2}"));
  ability.addEffect(effect);
  this.addAbility(ability);
  // Simultaneously untap all tapped creatures and tap all untapped creatures.
  this.getSpellAbility().addEffect(effect);
}

public TwilightsCall(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{4}{B}{B}");
  Effect effect = new TwilightsCallEffect();
  // You may cast Twilight's Call as though it had flash if you pay {2} more to cast it.
  Ability ability = new PayMoreToCastAsThoughtItHadFlashAbility(this, new ManaCostsImpl("{2}"));
  ability.addEffect(effect);
  this.addAbility(ability);
  // Each player returns all creature cards from their graveyard to the battlefield.
  this.getSpellAbility().addEffect(effect);
}

public GhituFire(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{X}{R}");
  Effect effect = new DamageTargetEffect(ManacostVariableValue.instance);
  // You may cast Ghitu Fire as though it had flash if you pay {2} more to cast it.
  Ability ability = new PayMoreToCastAsThoughtItHadFlashAbility(this, new ManaCostsImpl("{2}"));
  ability.addEffect(effect);
  ability.addTarget(new TargetAnyTarget());
  ability.setRuleAtTheTop(true);
  this.addAbility(ability);
  // Ghitu Fire deals X damage to any target.
  this.getSpellAbility().addEffect(effect);
  this.getSpellAbility().addTarget(new TargetAnyTarget());
}

public HarbingerOfTheTides(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{U}{U}");
  this.subtype.add(SubType.MERFOLK);
  this.subtype.add(SubType.WIZARD);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // You may cast Harbinger of the Tides as though it had flash if you pay {2} more to cast it.
  this.addAbility(new PayMoreToCastAsThoughtItHadFlashAbility(this, new ManaCostsImpl<>("{2}")));
  // When Harbinger of the Tides enters the battlefield, you may return target tapped creature an opponent controls to its owner's hand.
  Ability ability = new EntersBattlefieldTriggeredAbility(new ReturnToHandTargetEffect(), true);
  ability.addTarget(new TargetCreaturePermanent(filter));
  this.addAbility(ability);
}

public SaprolingSymbiosis(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{G}");
  Effect effect = new CreateTokenEffect(new SaprolingToken(), new PermanentsOnBattlefieldCount(new FilterControlledCreaturePermanent()));
  // You may cast Saproling Symbiosis as though it had flash if you pay {2} more to cast it.
  Ability ability = new PayMoreToCastAsThoughtItHadFlashAbility(this, new ManaCostsImpl("{2}"));
  ability.addEffect(effect);
  ability.setRuleAtTheTop(true);
  this.addAbility(ability);
  // Create a 1/1 green Saproling creature token for each creature you control.
  this.getSpellAbility().addEffect(effect);
}