[NCC] Implemented Storm of Forms

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

@@ -0,0 +1,89 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CastSourceTriggeredAbility;
+import mage.abilities.effects.common.ReturnToHandTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.target.common.TargetNonlandPermanent;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class StormOfForms extends CardImpl {
+
+    public StormOfForms(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{3}{U}");
+
+        // When you cast this spell, copy it for each kind of counter among permanents you control. You may choose new targets for the copies.
+        this.addAbility(new CastSourceTriggeredAbility(new StormOfFormsEffect()));
+
+        // Return target nonland permanent to its owner's hand.
+        this.getSpellAbility().addEffect(new ReturnToHandTargetEffect());
+        this.getSpellAbility().addTarget(new TargetNonlandPermanent());
+    }
+
+    private StormOfForms(final StormOfForms card) {
+        super(card);
+    }
+
+    @Override
+    public StormOfForms copy() {
+        return new StormOfForms(this);
+    }
+}
+
+class StormOfFormsEffect extends OneShotEffect {
+
+    StormOfFormsEffect() {
+        super(Outcome.Benefit);
+        staticText = "copy it for each kind of counter among permanents you control. " +
+                "You may choose new targets for the copies";
+    }
+
+    private StormOfFormsEffect(final StormOfFormsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public StormOfFormsEffect copy() {
+        return new StormOfFormsEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Spell spell = (Spell) getValue("spellCast");
+        if (controller == null || spell == null) {
+            return false;
+        }
+        int amount = game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_PERMANENT,
+                        source.getControllerId(), source, game
+                ).stream()
+                .map(p -> p.getCounters(game))
+                .map(HashMap::keySet)
+                .flatMap(Collection::stream)
+                .distinct()
+                .mapToInt(x -> 1)
+                .sum();
+        if (amount > 0) {
+            spell.createCopyOnStack(game, source, source.getControllerId(), true, amount);
+            return true;
+        }
+        return false;
+    }
+}

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

@@ -256,6 +256,7 @@ public final class NewCapennaCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Stalking Vengeance", 276, Rarity.RARE, mage.cards.s.StalkingVengeance.class));
         cards.add(new SetCardInfo("Steelbane Hydra", 313, Rarity.RARE, mage.cards.s.SteelbaneHydra.class));
         cards.add(new SetCardInfo("Stolen Identity", 233, Rarity.RARE, mage.cards.s.StolenIdentity.class));
+        cards.add(new SetCardInfo("Storm of Forms", 32, Rarity.RARE, mage.cards.s.StormOfForms.class));
         cards.add(new SetCardInfo("Strionic Resonator", 381, Rarity.RARE, mage.cards.s.StrionicResonator.class));
         cards.add(new SetCardInfo("Sun Titan", 210, Rarity.MYTHIC, mage.cards.s.SunTitan.class));
         cards.add(new SetCardInfo("Sungrass Prairie", 430, Rarity.RARE, mage.cards.s.SungrassPrairie.class));