How to use

WitherAbility

in

mage.abilities.keyword

public HarvestGwyllion(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{W/B}{W/B}");
  this.subtype.add(SubType.HAG);
  this.power = new MageInt(2);
  this.toughness = new MageInt(4);
  this.addAbility(WitherAbility.getInstance());
}

  || source.getAbilities().containsKey(WitherAbility.getInstance().getId()))) {
if (markDamage) {

public WildslayerElves(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{G}");
  this.subtype.add(SubType.ELF);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(3);
  this.toughness = new MageInt(3);
  this.addAbility(WitherAbility.getInstance());
}

public SmolderingButcher (UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{B}");
  this.subtype.add(SubType.ELEMENTAL);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(4);
  this.toughness = new MageInt(2);
  this.addAbility(WitherAbility.getInstance());
}

public SickleRipper(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{B}");
  this.subtype.add(SubType.ELEMENTAL);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(2);
  this.toughness = new MageInt(1);
  this.addAbility(WitherAbility.getInstance());
}

public ScuzzbackScrapper(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{R/G}");
  this.subtype.add(SubType.GOBLIN);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(1);
  this.toughness = new MageInt(1);
  this.addAbility(WitherAbility.getInstance());
}

public RendclawTrow(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{B/G}");
  this.subtype.add(SubType.TROLL);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // Wither
  this.addAbility(WitherAbility.getInstance());
  // Persist
  this.addAbility(new PersistAbility());
}

public JuvenileGloomwidow(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{G}{G}");
  this.subtype.add(SubType.SPIDER);
  this.power = new MageInt(1);
  this.toughness = new MageInt(3);
  this.addAbility(ReachAbility.getInstance());
  this.addAbility(WitherAbility.getInstance());
}

public BoggartRamGang(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{R/G}{R/G}{R/G}");
  this.subtype.add(SubType.GOBLIN, SubType.WARRIOR);
  this.power = new MageInt(3);
  this.toughness = new MageInt(3);
  this.addAbility(HasteAbility.getInstance());
  this.addAbility(WitherAbility.getInstance());
}

public Necroskitter(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{B}{B}");
  this.subtype.add(SubType.ELEMENTAL);
  this.power = new MageInt(1);
  this.toughness = new MageInt(4);
  // Wither (This deals damage to creatures in the form of -1/-1 counters.)
  this.addAbility(WitherAbility.getInstance());
  // Whenever a creature an opponent controls with a -1/-1 counter on it dies, you may return that card to the battlefield under your control.
  this.addAbility(new NecroskitterTriggeredAbility());
}

public RustrazorButcher(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{R}");
  this.subtype.add(SubType.GOBLIN);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(1);
  this.toughness = new MageInt(2);
  this.addAbility(FirstStrikeAbility.getInstance());
  this.addAbility(WitherAbility.getInstance());
}

public LockjawSnapper(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT,CardType.CREATURE},"{4}");
  this.subtype.add(SubType.SCARECROW);
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // Wither
  this.addAbility(WitherAbility.getInstance());
  
  // When Lockjaw Snapper dies, put a -1/-1 counter on each creature with a -1/-1 counter on it.
  this.addAbility(new DiesTriggeredAbility(new LockjawSnapperEffect()));
  
}

public CorrosiveMentor(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{B}");
  this.subtype.add(SubType.ELEMENTAL);
  this.subtype.add(SubType.ROGUE);
  this.power = new MageInt(1);
  this.toughness = new MageInt(3);
  // Black creatures you control have wither.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityControlledEffect(WitherAbility.getInstance(), Duration.WhileOnBattlefield, filter)));
}

public OonasGatewarden(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{U/B}");
  this.subtype.add(SubType.FAERIE);
  this.subtype.add(SubType.SOLDIER);
  this.power = new MageInt(2);
  this.toughness = new MageInt(1);
  this.addAbility(DefenderAbility.getInstance());
  this.addAbility(FlyingAbility.getInstance());
  this.addAbility(WitherAbility.getInstance());
}

public StigmaLasher(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{R}{R}");
  this.subtype.add(SubType.ELEMENTAL);
  this.subtype.add(SubType.SHAMAN);
  
  this.power = new MageInt(2);
  this.toughness = new MageInt(2);
  // Wither
  this.addAbility(WitherAbility.getInstance());
  // Whenever Stigma Lasher deals damage to a player, that player can't gain life for the rest of the game.
  this.addAbility(new DealsDamageToAPlayerTriggeredAbility(new StigmaLasherEffect(), false, true));
  
}

public PunctureBlast(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{R}");
  this.addAbility(WitherAbility.getInstance());
  this.getSpellAbility().addEffect(new DamageTargetEffect(3));
  this.getSpellAbility().addTarget(new TargetAnyTarget());
  this.getSpellAbility().setRuleAtTheTop(false);
}

public SlinkingGiant(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{R}{R}");
  this.subtype.add(SubType.GIANT);
  this.subtype.add(SubType.ROGUE);
  this.power = new MageInt(4);
  this.toughness = new MageInt(4);
  this.addAbility(WitherAbility.getInstance());
  // Whenever Slinking Giant blocks or becomes blocked, it gets -3/-0 until end of turn.
  this.addAbility(new BlocksOrBecomesBlockedTriggeredAbility(new BoostSourceEffect(-3, 0, Duration.EndOfTurn), false));
}

public InescapableBrute(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{5}{R}");
  this.subtype.add(SubType.GIANT);
  this.subtype.add(SubType.WARRIOR);
  this.power = new MageInt(3);
  this.toughness = new MageInt(3);
  // Wither
  this.addAbility(WitherAbility.getInstance());
  
  // Inescapable Brute must be blocked if able.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new MustBeBlockedByAtLeastOneSourceEffect()));
  
}

public MidnightBanshee(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{B}{B}{B}");
  this.subtype.add(SubType.SPIRIT);
  this.power = new MageInt(5);
  this.toughness = new MageInt(5);
  this.addAbility(WitherAbility.getInstance());
  // At the beginning of your upkeep, put a -1/-1 counter on each nonblack creature.
  this.addAbility(new BeginningOfUpkeepTriggeredAbility(new AddCountersAllEffect(CounterType.M1M1.createInstance(), filter), TargetController.YOU, false));
}

public NeedleSpecter(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{B}{B}");
  this.subtype.add(SubType.SPECTER);
  this.power = new MageInt(1);
  this.toughness = new MageInt(1);
  // Flying
  this.addAbility(FlyingAbility.getInstance());
  
  // Wither
  this.addAbility(WitherAbility.getInstance());
  
  // Whenever Needle Specter deals combat damage to a player, that player discards that many cards.
  this.addAbility(new DealsCombatDamageToAPlayerTriggeredAbility(new NeedleSpecterEffect(), false, true));
  
}