How to use

mage.abilities.costs.common.PayEnergyCost

constructor

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

public MultiformWonder(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{5}");
  this.subtype.add(SubType.CONSTRUCT);
  this.power = new MageInt(3);
  this.toughness = new MageInt(3);
  // When Multiform Wonder enters the battlefield, you get {E}{E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(3), false));
  // Pay {E}: Multiform Wonder gains your choice of flying, vigilance, or lifelink until end of turn.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new MultiformWonderEffect(), new PayEnergyCost(1)));
  // Pay {E}: Multiform Wonder gets +2/-2 or -2/+2 until end of turn.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new MultiformWonder2Effect(), new PayEnergyCost(1)));
}

public GontisMachinations(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{B}");
  // Whenever you lose life for the first time each turn, you get {E}.
  this.addAbility(new GontisMachinationsTriggeredAbility(), new GontisMachinationsFirstLostLifeThisTurnWatcher());
  // Pay {E}{E}, Sacrifice Gonti's Machinations: Each opponent loses 3 life. You gain life equal to the life lost this way.
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new GontisMachinationsEffect(), new PayEnergyCost(2));
  ability.addCost(new SacrificeSourceCost());
  this.addAbility(ability);
}

public ThrivingRats(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{B}");
  this.subtype.add(SubType.RAT);
  this.power = new MageInt(1);
  this.toughness = new MageInt(2);
  // When Thriving Rats enters the battlefield, you get {E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(2)));
  // Whenever Thriving Rats attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.
  this.addAbility(new AttacksTriggeredAbility(new DoIfCostPaid(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), new PayEnergyCost(2)), false,
      "Whenever {this} attacks you may pay {E}{E}. If you do, put a +1/+1 counter on it."));
}

public ThrivingRhino(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{G}");
  this.subtype.add(SubType.RHINO);
  this.power = new MageInt(2);
  this.toughness = new MageInt(3);
  // When Thriving Rhino enters the battlefield, you get {E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(2)));
  // Whenever Thriving Rhino attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.
  this.addAbility(new AttacksTriggeredAbility(new DoIfCostPaid(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), new PayEnergyCost(2)), false));
}

public ThrivingIbex(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{W}");
  this.subtype.add(SubType.GOAT);
  this.power = new MageInt(2);
  this.toughness = new MageInt(4);
  // When Thriving Ibex enters the battlefield, you get {E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(2)));
  // Whenever Thriving Ibex attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.
  this.addAbility(new AttacksTriggeredAbility(new DoIfCostPaid(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), new PayEnergyCost(2)), false,
      "Whenever {this} attacks you may pay {E}{E}. If you do, put a +1/+1 counter on it."));
}

public ThrivingTurtle(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{U}");
  this.subtype.add(SubType.TURTLE);
  this.power = new MageInt(0);
  this.toughness = new MageInt(3);
  // When Thriving Turtle enters the battlefield, you get {E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(2)));
  // Whenever Thriving Turtle attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.
  this.addAbility(new AttacksTriggeredAbility(new DoIfCostPaid(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), new PayEnergyCost(2)), false));
}

public AethergeodeMiner(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{W}");
  this.subtype.add(SubType.DWARF);
  this.subtype.add(SubType.SCOUT);
  this.power = new MageInt(3);
  this.toughness = new MageInt(1);
  // Whenever Aethergeode Miner attacks, you get {E}{E}.
  this.addAbility(new AttacksTriggeredAbility(new GetEnergyCountersControllerEffect(2), false));
  // Pay {E}{E}: Exile Aethergeode Miner, then return it to the battlefield under its owner's control.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new AethergeodeMinerEffect(), new PayEnergyCost(2)));
}

public LongtuskCub(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{G}");
  this.subtype.add(SubType.CAT);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // Whenever Longtusk Cub deals combat damage to a player, you get {E}{E}.
  this.addAbility(new DealsCombatDamageToAPlayerTriggeredAbility(new GetEnergyCountersControllerEffect(2), false));
  // Pay {E}{E}: Put a +1/+1 counter on Longtusk Cub.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.P1P1.createInstance()), new PayEnergyCost(2)));
}

public HightideHermit(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{4}{U}");
  this.subtype.add(SubType.CRAB);
  this.power = new MageInt(4);
  this.toughness = new MageInt(4);
  // Defender
  this.addAbility(DefenderAbility.getInstance());
  // When Hightide Hermit enters the battlefield, you get {E}{E}{E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(4)));
  // Pay {E}{E}: Hightide Hermit can attack this turn as though it didn't have defender.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new CanAttackAsThoughItDidntHaveDefenderSourceEffect(Duration.EndOfTurn), new PayEnergyCost(2)));
}

public AethertideWhale(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{U}{U}");
  this.subtype.add(SubType.WHALE);
  this.power = new MageInt(6);
  this.toughness = new MageInt(4);
  // Flying
  this.addAbility(FlyingAbility.getInstance());
  // When Aethertide Whale enters the battlefield, you get {E}{E}{E}{E}{E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(6)));
  // Pay {E}{E}{E}{E}: Return Aethertide Whale to its owner's hand.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new ReturnToHandSourceEffect(true), new PayEnergyCost(4)));
}

public EraOfInnovation(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{1}{U}");
  // Whenever an artifact or Artificer enters the battlefield under you control, you may pay {1}. If you do, you get {E}{E}.
  Effect effect = new DoIfCostPaid(new GetEnergyCountersControllerEffect(2), new GenericManaCost(1));
  this.addAbility(new EntersBattlefieldAllTriggeredAbility(effect, filter,
      "Whenever an artifact or Artificer enters the battlefield under you control, you may pay {1}. If you do, you get {E}{E}."));
  // {E}{E}{E}{E}{E}{E}, Sacrifice Era of Innovation: Draw three cards.
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DrawCardSourceControllerEffect(3), new PayEnergyCost(6));
  ability.addCost(new SacrificeSourceCost());
  this.addAbility(ability);
}

public AethersquallAncient(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{5}{U}{U}");
  this.subtype.add(SubType.LEVIATHAN);
  this.power = new MageInt(6);
  this.toughness = new MageInt(6);
  // Flying
  this.addAbility(FlyingAbility.getInstance());
  // At the beginning of your upkeep, you get {E}{E}{E}.
  this.addAbility(new BeginningOfUpkeepTriggeredAbility(new GetEnergyCountersControllerEffect(3), TargetController.YOU, false));
  // Pay {E}{E}{E}{E}{E}{E}{E}{E}: Return all other creatures to their owners' hands. Activate this ability only any time you could cast a sorcery.
  this.addAbility(new ActivateAsSorceryActivatedAbility(Zone.BATTLEFIELD, new ReturnToHandFromBattlefieldAllEffect(filter), new PayEnergyCost(8)));
}

public ElectrostaticPummeler(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT,CardType.CREATURE},"{3}");
  this.subtype.add(SubType.CONSTRUCT);
  this.power = new MageInt(1);
  this.toughness = new MageInt(1);
  // When Electrostatic Pummeler enters the battlefield, you get {E}{E}{E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(3)));
  // Pay {E}{E}{E}: Electrostatic Pummeler gets +X/+X until end of turn, where X is its power.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new BoostSourceEffect(new SourcePermanentPowerCount(), new SourcePermanentPowerCount(), Duration.EndOfTurn, true), new PayEnergyCost(3)));
}

public ArchitectOfTheUntamed(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}");
  this.subtype.add(SubType.ELF);
  this.subtype.add(SubType.ARTIFICER);
  this.subtype.add(SubType.DRUID);
  this.power = new MageInt(2);
  this.toughness = new MageInt(3);
  // Whenever a land enters the battlefield under your control, you get {E}.
  this.addAbility(new EntersBattlefieldAllTriggeredAbility(Zone.BATTLEFIELD, new GetEnergyCountersControllerEffect(1), new FilterControlledLandPermanent("a land"), false, null, true));
  // Pay {E}{E}{E}{E}{E}{E}{E}{E}: Create a 6/6 colorless Beast artifact creature token.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new CreateTokenEffect(new ArchitectOfTheUntamedBeastToken(), 1), new PayEnergyCost(8)));
}

public AetherHub(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.LAND},"");
  // When Aether Hub enters the battlefield, you get {E}.
  this.addAbility(new EntersBattlefieldTriggeredAbility(new GetEnergyCountersControllerEffect(1)));
  // {T}: Add {C}.
  this.addAbility(new ColorlessManaAbility());
  // {T}, Pay {E}: Add one mana of any color.
  Ability ability = new AnyColorManaAbility();
  ability.addCost(new PayEnergyCost(1));
  this.addAbility(ability);
}

public AetherwindBasker(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{G}{G}{G}");
  this.subtype.add(SubType.LIZARD);
  this.power = new MageInt(7);
  this.toughness = new MageInt(7);
  // Trample
  this.addAbility(TrampleAbility.getInstance());
  // Whenever Aetherwind Basker enters the battlefield or attacks, you get {E} for each creature you control.
  this.addAbility(new EntersBattlefieldOrAttacksSourceTriggeredAbility(new GetEnergyCountersControllerEffect(new PermanentsOnBattlefieldCount(new FilterControlledCreaturePermanent("creature you control"), null))));
  // Pay {E}: Aetherwind Basker gets +1/+1 until end of turn.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new BoostSourceEffect(1, 1, Duration.EndOfTurn), new PayEnergyCost(1)));
}

public AetherworksMarvel(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{4}");
  addSuperType(SuperType.LEGENDARY);
  // Whenever a permanent you control is put into a graveyard, you get {E}.
  this.addAbility(new PutIntoGraveFromBattlefieldAllTriggeredAbility(new GetEnergyCountersControllerEffect(1), false, new FilterControlledPermanent("a permanent you control"), false));
  // {T}, Pay {E}{E}{E}{E}{E}{E}: Look at the top six cards of your library. You may cast a card from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new AetherworksMarvelEffect(), new TapSourceCost());
  ability.addCost(new PayEnergyCost(6));
  this.addAbility(ability);
}

public DynavoltTower(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT},"{3}");
  // Whenever you cast an instant or sorcery spell, you get {E}{E}.
  this.addAbility(new SpellCastControllerTriggeredAbility(new GetEnergyCountersControllerEffect(2), new FilterInstantOrSorcerySpell(), false));
  // {T}, Pay {E}{E}{E}{E}{E}: Dynavolt Tower deals 3 damage to any target.
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DamageTargetEffect(3), new TapSourceCost());
  ability.addCost(new PayEnergyCost(5));
  ability.addTarget(new TargetAnyTarget());
  this.addAbility(ability);
}

public ConsulateTurret(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
  // {T}: You get {E}.
  this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new GetEnergyCountersControllerEffect(1), new TapSourceCost()));
  // {T}, Pay {E}{E}{E}: Consulate Turret deals 2 damage to target player.
  Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DamageTargetEffect(2), new TapSourceCost());
  ability.addCost(new PayEnergyCost(3));
  ability.addTarget(new TargetPlayerOrPlaneswalker());
  this.addAbility(ability);
}