[MH2] Implemented Void Mirror

Mage.Sets/src/mage/cards/v/VoidMirror.java

@@ -0,0 +1,81 @@
+package mage.cards.v;
+
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.SpellCastAllTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.FilterSpell;
+import mage.filter.predicate.Predicate;
+import mage.game.Game;
+import mage.game.stack.Spell;
+import mage.game.stack.StackObject;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class VoidMirror extends CardImpl {
+
+    private static final FilterSpell filter = new FilterSpell("a spell");
+
+    static {
+        filter.add(VoidMirrorPredicate.instance);
+    }
+
+    public VoidMirror(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
+
+        // Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell.
+        this.addAbility(new SpellCastAllTriggeredAbility(new VoidMirrorEffect(), filter, false));
+    }
+
+    private VoidMirror(final VoidMirror card) {
+        super(card);
+    }
+
+    @Override
+    public VoidMirror copy() {
+        return new VoidMirror(this);
+    }
+}
+
+enum VoidMirrorPredicate implements Predicate<StackObject> {
+    instance;
+
+    @Override
+    public boolean apply(StackObject input, Game game) {
+        return ((Spell) input).getSpellAbility().getManaCostsToPay().getUsedManaToPay().countColored() < 1;
+    }
+}
+
+class VoidMirrorEffect extends OneShotEffect {
+
+    VoidMirrorEffect() {
+        super(Outcome.Benefit);
+        staticText = "if no colored mana was spent to cast it, counter that spell";
+    }
+
+    private VoidMirrorEffect(final VoidMirrorEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public VoidMirrorEffect copy() {
+        return new VoidMirrorEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Spell spell = (Spell) getValue("spellCast");
+        if (spell != null && new MageObjectReference(spell.getId(), game).refersTo(spell, game)) {
+            spell.counter(source, game);
+            return true;
+        }
+        return false;
+    }
+}

Mage.Sets/src/mage/sets/ModernHorizons2.java

@@ -57,6 +57,7 @@ public final class ModernHorizons2 extends ExpansionSet {
         cards.add(new SetCardInfo("Unmarked Grave", 106, Rarity.RARE, mage.cards.u.UnmarkedGrave.class));
         cards.add(new SetCardInfo("Urza's Saga", 259, Rarity.RARE, mage.cards.u.UrzasSaga.class));
         cards.add(new SetCardInfo("Verdant Catacombs", 260, Rarity.RARE, mage.cards.v.VerdantCatacombs.class));
+        cards.add(new SetCardInfo("Void Mirror", 242, Rarity.RARE, mage.cards.v.VoidMirror.class));
         cards.add(new SetCardInfo("Wonder", 271, Rarity.RARE, mage.cards.w.Wonder.class));
         cards.add(new SetCardInfo("Yusri, Fortune's Flame", 218, Rarity.RARE, mage.cards.y.YusriFortunesFlame.class));
     }