[LTR] Implement Nazgul

Mage.Server.Plugins/Mage.Deck.Limited/src/mage/deck/Limited.java

@@ -38,7 +38,7 @@ public class Limited extends DeckValidator {
         Map<String, Integer> counts = new HashMap<>();
         countCards(counts, deck.getCards());
         for (Map.Entry<String, Integer> entry : counts.entrySet()) {
-            if (entry.getValue() > 7 && entry.getKey().equals("Seven Dwarves")) {
+            if (entry.getValue() > getMaxCopies(entry.getKey(), Integer.MAX_VALUE)) {
                 addError(DeckValidatorErrorType.OTHER, entry.getKey(), "Too many: " + entry.getValue(), true);
                 valid = false;
             }

Mage.Sets/src/mage/cards/n/Nazgul.java

@@ -0,0 +1,89 @@
+package mage.cards.n;
+
+import mage.MageInt;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.InfoEffect;
+import mage.abilities.effects.common.counter.AddCountersAllEffect;
+import mage.abilities.effects.keyword.TheRingTemptsYouEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Nazgul extends CardImpl {
+
+    public Nazgul(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}");
+
+        this.subtype.add(SubType.WRAITH);
+        this.subtype.add(SubType.KNIGHT);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(2);
+
+        // Deathtouch
+        this.addAbility(DeathtouchAbility.getInstance());
+
+        // When Nazgul enters the battlefield, the Ring tempts you.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new TheRingTemptsYouEffect()));
+
+        // Whenever the Ring tempts you, put a +1/+1 counter on each Wraith you control.
+        this.addAbility(new NazgulTriggeredAbility());
+
+        // A deck can have up to nine cards named Nazgul.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL, new InfoEffect("a deck can have up to nine cards named Nazgul")
+        ));
+    }
+
+    private Nazgul(final Nazgul card) {
+        super(card);
+    }
+
+    @Override
+    public Nazgul copy() {
+        return new Nazgul(this);
+    }
+}
+
+class NazgulTriggeredAbility extends TriggeredAbilityImpl {
+
+    private static final FilterPermanent filter = new FilterControlledPermanent(SubType.WRAITH);
+
+    NazgulTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new AddCountersAllEffect(CounterType.P1P1.createInstance(), filter));
+        setTriggerPhrase("Whenever the Ring tempts you, ");
+    }
+
+    private NazgulTriggeredAbility(final NazgulTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public NazgulTriggeredAbility copy() {
+        return new NazgulTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.TEMPTED_BY_RING;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return isControlledBy(event.getPlayerId());
+    }
+}

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

@@ -31,6 +31,7 @@ public final class TheLordOfTheRingsTalesOfMiddleEarth extends ExpansionSet {
         cards.add(new SetCardInfo("Lobelia Sackville-Baggins", 93, Rarity.RARE, mage.cards.l.LobeliaSackvilleBaggins.class));
         cards.add(new SetCardInfo("Mount Doom", 258, Rarity.MYTHIC, mage.cards.m.MountDoom.class));
         cards.add(new SetCardInfo("Mountain", 278, Rarity.LAND, mage.cards.basiclands.Mountain.class, FULL_ART_BFZ_VARIOUS));
+        cards.add(new SetCardInfo("Nazgul", 100, Rarity.UNCOMMON, mage.cards.n.Nazgul.class));
         cards.add(new SetCardInfo("Plains", 272, Rarity.LAND, mage.cards.basiclands.Plains.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Reprieve", 26, Rarity.UNCOMMON, mage.cards.r.Reprieve.class));
         cards.add(new SetCardInfo("Samwise the Stouthearted", 28, Rarity.UNCOMMON, mage.cards.s.SamwiseTheStouthearted.class));

Mage/src/main/java/mage/cards/decks/Constructed.java

@@ -16,14 +16,6 @@ public class Constructed extends DeckValidator {
 
     private static final Logger logger = Logger.getLogger(Constructed.class);
 
-    private static final List<String> anyNumberCardsAllowed = new ArrayList<>(Arrays.asList(
-            "Relentless Rats", "Shadowborn Apostle", "Rat Colony",
-            "Persistent Petitioners", "Seven Dwarves", "Dragon's Approach"
-    ));
-    protected static final List<String> basicLandNames = new ArrayList<>(Arrays.asList(
-            "Forest", "Island", "Mountain", "Swamp", "Plains", "Wastes", "Snow-Covered Forest",
-            "Snow-Covered Island", "Snow-Covered Mountain", "Snow-Covered Swamp", "Snow-Covered Plains"
-    ));
     protected List<String> banned = new ArrayList<>();
     protected List<String> restricted = new ArrayList<>();
     protected List<String> setCodes = new ArrayList<>();
@@ -351,13 +343,7 @@ public class Constructed extends DeckValidator {
     protected boolean checkCounts(int maxCopies, Map<String, Integer> counts) {
         boolean valid = true;
         for (Entry<String, Integer> entry : counts.entrySet()) {
-            if (entry.getValue() > maxCopies
-                    && !basicLandNames.contains(entry.getKey())
-                    && !anyNumberCardsAllowed.contains(entry.getKey())) {
-                addError(DeckValidatorErrorType.OTHER, entry.getKey(), "Too many: " + entry.getValue(), true);
-                valid = false;
-            }
-            if (entry.getValue() > 7 && entry.getKey().equals("Seven Dwarves")) {
+            if (entry.getValue() > getMaxCopies(entry.getKey(), maxCopies)) {
                 addError(DeckValidatorErrorType.OTHER, entry.getKey(), "Too many: " + entry.getValue(), true);
                 valid = false;
             }

Mage/src/main/java/mage/cards/decks/DeckValidator.java

@@ -11,6 +11,32 @@ import java.util.stream.Collectors;
  */
 public abstract class DeckValidator implements Serializable {
 
+    protected static final List<String> basicLandNames = Arrays.asList(
+            "Plains",
+            "Island",
+            "Swamp",
+            "Mountain",
+            "Forest",
+            "Wastes",
+            "Snow-Covered Plains",
+            "Snow-Covered Island",
+            "Snow-Covered Swamp",
+            "Snow-Covered Mountain",
+            "Snow-Covered Forest"
+    );
+    protected static final Map<String, Integer> maxCopiesMap = new HashMap<>();
+
+    static {
+        basicLandNames.stream().forEach(s -> maxCopiesMap.put(s, Integer.MAX_VALUE));
+        maxCopiesMap.put("Relentless Rats", Integer.MAX_VALUE);
+        maxCopiesMap.put("Shadowborn Apostle", Integer.MAX_VALUE);
+        maxCopiesMap.put("Rat Colony", Integer.MAX_VALUE);
+        maxCopiesMap.put("Persistent Petitioners", Integer.MAX_VALUE);
+        maxCopiesMap.put("Dragon's Approach", Integer.MAX_VALUE);
+        maxCopiesMap.put("Seven Dwarves", 7);
+        maxCopiesMap.put("Nazgul", 9);
+    }
+
     protected String name;
     protected String shortName;
     protected List<DeckValidatorError> errorsList = new ArrayList<>();
@@ -141,4 +167,8 @@ public abstract class DeckValidator implements Serializable {
     public abstract int getDeckMinSize();
 
     public abstract int getSideboardMinSize();
+
+    protected static final int getMaxCopies(String name, int defaultAmount) {
+        return maxCopiesMap.getOrDefault(name, defaultAmount);
+    }
 }