How to use

ConvokeAbility

in

mage.abilities.keyword

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

public ConvokeAbility() {
  super(Zone.STACK, null);
  this.setRuleAtTheTop(true);
}

public ChiefEngineer(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}");
  this.subtype.add(SubType.VEDALKEN);
  this.subtype.add(SubType.ARTIFICER);
  this.power = new MageInt(1);
  this.toughness = new MageInt(3);
  // Artifact spells you cast have convoke.
  this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityControlledSpellsEffect(new ConvokeAbility(), new FilterArtifactSpell("Artifact spells you cast"))));
}

public ChantOfVituGhazi(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{6}{W}{W}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Prevent all damage that would be dealt by creatures this turn. You gain life equal to the damage prevented this way.
  this.getSpellAbility().addEffect(new ChantOfVituGhaziPreventEffect(StaticFilters.FILTER_PERMANENT_CREATURES, Duration.EndOfTurn, false));
}

public WillForgedGolem(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT,CardType.CREATURE},"{6}");
  this.subtype.add(SubType.GOLEM);
  this.power = new MageInt(4);
  this.toughness = new MageInt(4);
  // Convoke
  this.addAbility(new ConvokeAbility());
}

public MeditationPuzzle(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{3}{W}{W}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // You gain 8 life.
  this.getSpellAbility().addEffect(new GainLifeEffect(8));
}

public PauseForReflection(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{G}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Precent all combat damage that would be dealt this turn.
  this.getSpellAbility().addEffect(new PreventAllDamageByAllPermanentsEffect(Duration.EndOfTurn, true));
}

public HourOfReckoning(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{4}{W}{W}{W}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  
  // Destroy all nontoken creatures.
  this.getSpellAbility().addEffect(new DestroyAllEffect(filter));
}

public Overwhelm(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{5}{G}{G}");      
 
  // Convoke (Each creature you tap while casting this spell reduces its cost by {1} or by one mana of that creature's color.)
  this.addAbility(new ConvokeAbility());
  // Creatures you control get +3/+3 until end of turn.
  this.getSpellAbility().addEffect(new BoostControlledEffect(3, 3, Duration.EndOfTurn));
}

public LedevGuardian(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{W}");
  this.subtype.add(SubType.HUMAN);
  this.subtype.add(SubType.KNIGHT);
  this.power = new MageInt(2);
  this.toughness = new MageInt(4);
  // Convoke
  this.addAbility(new ConvokeAbility());
}

public ChordOfCalling(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{X}{G}{G}{G}");
  // Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
  this.addAbility(new ConvokeAbility());
  // Search your library for a creature card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library.
  this.getSpellAbility().addEffect(new SearchLibraryWithLessCMCPutInPlayEffect(new FilterCreatureCard()));
}

public GuardianOfVituGhazi(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{6}{G}{W}");
  this.subtype.add(SubType.ELEMENTAL);
  this.power = new MageInt(4);
  this.toughness = new MageInt(7);
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Vigilance
  this.addAbility(VigilanceAbility.getInstance());
}

public ImperviousGreatwurm(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{7}{G}{G}{G}");
  this.subtype.add(SubType.WURM);
  this.power = new MageInt(16);
  this.toughness = new MageInt(16);
  // Convoke
  this.addAbility(new ConvokeAbility());
  
  // Indestructible
  this.addAbility(IndestructibleAbility.getInstance());
}

public SiegeWurm(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{5}{G}{G}");
  this.subtype.add(SubType.WURM);
  this.power = new MageInt(5);
  this.toughness = new MageInt(5);
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Trample
  this.addAbility(TrampleAbility.getInstance());
}

public NissasExpedition(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{4}{G}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle your library.
  this.getSpellAbility().addEffect(new SearchLibraryPutInPlayEffect(new TargetCardInLibrary(0,2, StaticFilters.FILTER_CARD_BASIC_LAND), true, true));
}

public ArboretumElemental(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{7}{G}{G}");
  this.subtype.add(SubType.ELEMENTAL);
  this.power = new MageInt(7);
  this.toughness = new MageInt(5);
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Hexproof
  this.addAbility(HexproofAbility.getInstance());
}

public AutochthonWurm(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{10}{G}{G}{G}{W}{W}");
  this.subtype.add(SubType.WURM);
  this.power = new MageInt(9);
  this.toughness = new MageInt(14);
  // Convoke (Each creature you tap while casting this spell reduces its cost by {1} or by one mana of that creature's color.)
  this.addAbility(new ConvokeAbility());
  // Trample
  this.addAbility(TrampleAbility.getInstance());
}

public MarchOfTheMultitudes(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{X}{G}{W}{W}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Create X 1/1 white Soldier creature tokens with lifelink.
  this.getSpellAbility().addEffect(new CreateTokenEffect(
      new SoldierLifelinkToken(),
      ManacostVariableValue.instance
  ));
}

public FeralIncarnation(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{8}{G}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Create three 3/3 green Beast creature tokens.
  this.getSpellAbility().addEffect(new CreateTokenEffect(new BeastToken(), 3));
}

public ScatterTheSeeds(UUID ownerId, CardSetInfo setInfo) {
  super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{3}{G}{G}");
  // Convoke
  this.addAbility(new ConvokeAbility());
  // Create three 1/1 green Saproling creature tokens.
  this.getSpellAbility().addEffect(new CreateTokenEffect(new SaprolingToken(), 3));
}