[MKC] Implement Counterpoint

Mage.Sets/src/mage/cards/c/Counterpoint.java

@@ -0,0 +1,89 @@
+package mage.cards.c;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.constants.Outcome;
+import mage.filter.FilterCard;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.game.Game;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.target.TargetSpell;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Counterpoint extends CardImpl {
+
+    public Counterpoint(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{3}{U}{B}");
+
+        // Counter target spell. You may cast a creature, instant, sorcery, or planeswalker spell from your graveyard with mana value less than or equal to that spell's mana value without paying its mana cost.
+        this.getSpellAbility().addEffect(new CounterpointEffect());
+        this.getSpellAbility().addTarget(new TargetSpell());
+    }
+
+    private Counterpoint(final Counterpoint card) {
+        super(card);
+    }
+
+    @Override
+    public Counterpoint copy() {
+        return new Counterpoint(this);
+    }
+}
+
+class CounterpointEffect extends OneShotEffect {
+
+    private static final FilterCard baseFilter = new FilterCard();
+
+    static {
+        baseFilter.add(Predicates.or(
+                CardType.CREATURE.getPredicate(),
+                CardType.INSTANT.getPredicate(),
+                CardType.SORCERY.getPredicate(),
+                CardType.PLANESWALKER.getPredicate()
+        ));
+    }
+
+    CounterpointEffect() {
+        super(Outcome.Benefit);
+        staticText = "counter target spell. You may cast a creature, instant, sorcery, or planeswalker spell from " +
+                "your graveyard with mana value less than or equal to that spell's mana value without paying its mana cost";
+    }
+
+    private CounterpointEffect(final CounterpointEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CounterpointEffect copy() {
+        return new CounterpointEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        Spell spell = game.getSpell(getTargetPointer().getFirst(game, source));
+        if (player == null || spell == null) {
+            return false;
+        }
+        int mv = spell.getManaValue();
+        game.getStack().counter(spell.getId(), source, game);
+        Cards cards = new CardsImpl(player.getGraveyard());
+        FilterCard filter = baseFilter.copy();
+        filter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, mv + 1));
+        CardUtil.castSpellWithAttributesForFree(player, source, game, cards, filter);
+        return true;
+    }
+}

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

@@ -69,6 +69,7 @@ public final class MurdersAtKarlovManorCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Connive // Concoct", 203, Rarity.RARE, mage.cards.c.ConniveConcoct.class));
         cards.add(new SetCardInfo("Consider", 98, Rarity.COMMON, mage.cards.c.Consider.class));
         cards.add(new SetCardInfo("Copy Catchers", 20, Rarity.RARE, mage.cards.c.CopyCatchers.class));
+        cards.add(new SetCardInfo("Counterpoint", 41, Rarity.RARE, mage.cards.c.Counterpoint.class));
         cards.add(new SetCardInfo("Curate", 99, Rarity.COMMON, mage.cards.c.Curate.class));
         cards.add(new SetCardInfo("Curse of Opulence", 150, Rarity.UNCOMMON, mage.cards.c.CurseOfOpulence.class));
         cards.add(new SetCardInfo("Darien, King of Kjeldor", 59, Rarity.RARE, mage.cards.d.DarienKingOfKjeldor.class));