Implemented String of Disappearances

Mage.Sets/src/mage/cards/s/StringOfDisappearances.java

@@ -0,0 +1,88 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ReturnToHandTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class StringOfDisappearances extends CardImpl {
+
+    public StringOfDisappearances(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{U}");
+
+        // Return target creature to its owner's hand. Then that creature's controller may pay {U}{U}. If the player does, they may copy this spell and may choose a new target for that copy.
+        this.getSpellAbility().addEffect(new StringOfDisappearancesEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+    }
+
+    private StringOfDisappearances(final StringOfDisappearances card) {
+        super(card);
+    }
+
+    @Override
+    public StringOfDisappearances copy() {
+        return new StringOfDisappearances(this);
+    }
+}
+
+class StringOfDisappearancesEffect extends OneShotEffect {
+
+    StringOfDisappearancesEffect() {
+        super(Outcome.Damage);
+        this.staticText = "Return target creature to its owner's hand. " +
+                "Then that creature's controller may pay {U}{U}. " +
+                "If the player does, they may copy this spell " +
+                "and may choose a new target for that copy.";
+    }
+
+    private StringOfDisappearancesEffect(final StringOfDisappearancesEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public StringOfDisappearancesEffect copy() {
+        return new StringOfDisappearancesEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getFirstTarget());
+        if (permanent == null) {
+            return false;
+        }
+        Player affectedPlayer = game.getPlayer(permanent.getControllerId());
+        new ReturnToHandTargetEffect().apply(game, source);
+        if (affectedPlayer == null) {
+            return false;
+        }
+        if (!affectedPlayer.chooseUse(Outcome.Copy, "Pay {U}{U} to copy the spell?", source, game)) {
+            return true;
+        }
+        Cost cost = new ManaCostsImpl("{U}{U}");
+        if (!cost.pay(source, game, source.getSourceId(), affectedPlayer.getId(), false, null)) {
+            return true;
+        }
+        Spell spell = game.getStack().getSpell(source.getSourceId());
+        if (spell == null) {
+            return true;
+        }
+        spell.createCopyOnStack(game, source, affectedPlayer.getId(), true);
+        game.informPlayers(affectedPlayer.getLogName() + " copies " + spell.getName() + '.');
+        return true;
+    }
+}

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

@@ -125,6 +125,7 @@ public final class ModernHorizons extends ExpansionSet {
         cards.add(new SetCardInfo("Springbloom Druid", 181, Rarity.COMMON, mage.cards.s.SpringbloomDruid.class));
         cards.add(new SetCardInfo("Squirrel Nest", 182, Rarity.UNCOMMON, mage.cards.s.SquirrelNest.class));
         cards.add(new SetCardInfo("Stream of Thought", 71, Rarity.COMMON, mage.cards.s.StreamOfThought.class));
+        cards.add(new SetCardInfo("String of Disappearances", 72, Rarity.COMMON, mage.cards.s.StringOfDisappearances.class));
         cards.add(new SetCardInfo("Sunbaked Canyon", 247, Rarity.RARE, mage.cards.s.SunbakedCanyon.class));
         cards.add(new SetCardInfo("Sword of Sinew and Steel", 228, Rarity.MYTHIC, mage.cards.s.SwordOfSinewAndSteel.class));
         cards.add(new SetCardInfo("Sword of Truth and Justice", 229, Rarity.MYTHIC, mage.cards.s.SwordOfTruthAndJustice.class));