Implemented Repeated Reverberation

Mage.Sets/src/mage/cards/r/RepeatedReverberation.java

@@ -0,0 +1,134 @@
+package mage.cards.r;
+
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.LoyaltyAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CopyTargetSpellEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.stack.Spell;
+import mage.game.stack.StackAbility;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RepeatedReverberation extends CardImpl {
+
+    public RepeatedReverberation(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{R}{R}");
+
+        // When you next cast an instant spell, cast a sorcery spell, or activate a loyalty ability this turn, copy that spell or ability twice. You may choose new targets for the copies.
+        this.getSpellAbility().addEffect(new CreateDelayedTriggeredAbilityEffect(new ChandraTheFirebrandAbility()));
+    }
+
+    private RepeatedReverberation(final RepeatedReverberation card) {
+        super(card);
+    }
+
+    @Override
+    public RepeatedReverberation copy() {
+        return new RepeatedReverberation(this);
+    }
+}
+
+class ChandraTheFirebrandAbility extends DelayedTriggeredAbility {
+
+    ChandraTheFirebrandAbility() {
+        super(null, Duration.EndOfTurn);
+    }
+
+    private ChandraTheFirebrandAbility(final ChandraTheFirebrandAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public ChandraTheFirebrandAbility copy() {
+        return new ChandraTheFirebrandAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.SPELL_CAST;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!event.getPlayerId().equals(this.getControllerId())) {
+            return false;
+        }
+        Spell spell = game.getStack().getSpell(event.getTargetId());
+        if (spell != null && spell.isInstantOrSorcery()) {
+            this.getEffects().clear();
+            this.addEffect(
+                    new CopyTargetSpellEffect(true)
+                            .setTargetPointer(new FixedTarget(event.getTargetId(), game))
+            );
+            this.addEffect(
+                    new CopyTargetSpellEffect(true)
+                            .setTargetPointer(new FixedTarget(event.getTargetId(), game))
+            );
+            return true;
+        }
+        StackAbility stackAbility = (StackAbility) game.getStack().getStackObject(event.getSourceId());
+        if (stackAbility != null && stackAbility.getStackAbility() instanceof LoyaltyAbility) {
+            this.getEffects().clear();
+            this.addEffect(
+                    new StrionicResonatorEffect()
+                            .setTargetPointer(new FixedTarget(event.getTargetId(), game))
+            );
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "When you next cast an instant spell, cast a sorcery spell, or activate a loyalty ability this turn, " +
+                "copy that spell or ability twice. You may choose new targets for the copies.";
+    }
+}
+
+class StrionicResonatorEffect extends OneShotEffect {
+
+    StrionicResonatorEffect() {
+        super(Outcome.Copy);
+    }
+
+    private StrionicResonatorEffect(final StrionicResonatorEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        StackAbility stackAbility = (StackAbility) game.getStack().getStackObject(targetPointer.getFirst(game, source));
+        if (stackAbility == null) {
+            return false;
+        }
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent sourcePermanent = game.getPermanent(source.getSourceId());
+        if (controller == null || sourcePermanent == null) {
+            return false;
+        }
+        stackAbility.createCopyOnStack(game, source, source.getControllerId(), true);
+        stackAbility.createCopyOnStack(game, source, source.getControllerId(), true);
+        game.informPlayers(sourcePermanent.getIdName() + ": " + controller.getLogName() + " copied loyalty ability twice");
+        return true;
+    }
+
+    @Override
+    public StrionicResonatorEffect copy() {
+        return new StrionicResonatorEffect(this);
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2020.java

@@ -256,6 +256,7 @@ public final class CoreSet2020 extends ExpansionSet {
         cards.add(new SetCardInfo("Reckless Air Strike", 154, Rarity.COMMON, mage.cards.r.RecklessAirStrike.class));
         cards.add(new SetCardInfo("Reduce to Ashes", 155, Rarity.COMMON, mage.cards.r.ReduceToAshes.class));
         cards.add(new SetCardInfo("Renowned Weaponsmith", 72, Rarity.UNCOMMON, mage.cards.r.RenownedWeaponsmith.class));
+        cards.add(new SetCardInfo("Repeated Reverberation", 156, Rarity.RARE, mage.cards.r.RepeatedReverberation.class));
         cards.add(new SetCardInfo("Retributive Wand", 236, Rarity.UNCOMMON, mage.cards.r.RetributiveWand.class));
         cards.add(new SetCardInfo("Rienne, Angel of Rebirth", 281, Rarity.MYTHIC, mage.cards.r.RienneAngelOfRebirth.class));
         cards.add(new SetCardInfo("Ripscale Predator", 157, Rarity.COMMON, mage.cards.r.RipscalePredator.class));