[KHM] Implemented Dual Strike

Mage.Sets/src/mage/cards/d/DualStrike.java

@@ -0,0 +1,84 @@
+package mage.cards.d;
+
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.effects.common.CopyTargetSpellEffect;
+import mage.abilities.effects.common.CreateDelayedTriggeredAbilityEffect;
+import mage.abilities.keyword.ForetellAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DualStrike extends CardImpl {
+
+    public DualStrike(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{R}{R}");
+
+        // When you cast your next instant or sorcery spell with converted mana cost 4 or less this turn, copy that spell. You may choose new targets for the copy.
+        this.getSpellAbility().addEffect(new CreateDelayedTriggeredAbilityEffect(new DualStrikeAbility()));
+
+        // Foretell {R}
+        this.addAbility(new ForetellAbility(this, "{R}"));
+    }
+
+    private DualStrike(final DualStrike card) {
+        super(card);
+    }
+
+    @Override
+    public DualStrike copy() {
+        return new DualStrike(this);
+    }
+}
+
+class DualStrikeAbility extends DelayedTriggeredAbility {
+
+    DualStrikeAbility() {
+        super(new CopyTargetSpellEffect(true), Duration.EndOfTurn);
+    }
+
+    private DualStrikeAbility(final DualStrikeAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public DualStrikeAbility copy() {
+        return new DualStrikeAbility(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 (!this.isControlledBy(event.getPlayerId())) {
+            return false;
+        }
+        Spell spell = game.getStack().getSpell(event.getTargetId());
+        if (spell == null
+                || !spell.isInstantOrSorcery()
+                || spell.getConvertedManaCost() > 4) {
+            return false;
+        }
+        this.getEffects().setTargetPointer(new FixedTarget(event.getTargetId()));
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "When you cast your next instant or sorcery spell " +
+                "with converted mana cost 4 or less this turn, " +
+                "copy that spell. You may choose new targets for the copy.";
+    }
+}

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

@@ -113,6 +113,7 @@ public final class Kaldheim extends ExpansionSet {
         cards.add(new SetCardInfo("Doomskar Titan", 130, Rarity.UNCOMMON, mage.cards.d.DoomskarTitan.class));
         cards.add(new SetCardInfo("Draugr's Helm", 88, Rarity.UNCOMMON, mage.cards.d.DraugrsHelm.class));
         cards.add(new SetCardInfo("Dread Rider", 89, Rarity.COMMON, mage.cards.d.DreadRider.class));
+        cards.add(new SetCardInfo("Dual Strike", 132, Rarity.UNCOMMON, mage.cards.d.DualStrike.class));
         cards.add(new SetCardInfo("Duskwielder", 91, Rarity.COMMON, mage.cards.d.Duskwielder.class));
         cards.add(new SetCardInfo("Dwarven Reinforcements", 134, Rarity.COMMON, mage.cards.d.DwarvenReinforcements.class));
         cards.add(new SetCardInfo("Egon, God of Death", 92, Rarity.RARE, mage.cards.e.EgonGodOfDeath.class));