[LTR] Implement Palantir of Orthanc

Mage.Sets/src/mage/cards/p/PalantirOfOrthanc.java

@@ -0,0 +1,101 @@
+package mage.cards.p;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.effects.keyword.ScryEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SuperType;
+import mage.constants.TargetController;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetOpponent;
+
+import java.util.Objects;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class PalantirOfOrthanc extends CardImpl {
+
+    public PalantirOfOrthanc(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+
+        // At the beginning of your end step, put an influence counter on Palantir of Orthanc and scry 2. Then target opponent may have you draw a card. If that player doesn't, you mill X cards, where X is the number of influence counters on Palantir of Orthanc, and that player loses life equal to the total mana value of those cards.
+        Ability ability = new BeginningOfEndStepTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.INFLUENCE.createInstance()),
+                TargetController.YOU, false
+        );
+        ability.addEffect(new ScryEffect(2, false).concatBy("and"));
+        ability.addEffect(new PalantirOfOrthancEffect());
+        ability.addTarget(new TargetOpponent());
+        this.addAbility(ability);
+    }
+
+    private PalantirOfOrthanc(final PalantirOfOrthanc card) {
+        super(card);
+    }
+
+    @Override
+    public PalantirOfOrthanc copy() {
+        return new PalantirOfOrthanc(this);
+    }
+}
+
+class PalantirOfOrthancEffect extends OneShotEffect {
+
+    PalantirOfOrthancEffect() {
+        super(Outcome.Benefit);
+        staticText = "Then target opponent may have you draw a card. If that player doesn't, " +
+                "you mill X cards, where X is the number of influence counters on {this}, " +
+                "and that player loses life equal to the total mana value of those cards.";
+    }
+
+    private PalantirOfOrthancEffect(final PalantirOfOrthancEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public PalantirOfOrthancEffect copy() {
+        return new PalantirOfOrthancEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Player opponent = game.getPlayer(getTargetPointer().getFirst(game, source));
+        if (controller == null || opponent == null) {
+            return false;
+        }
+        if (opponent.chooseUse(outcome, "Have " + controller.getName() + " draw a card?", source, game)) {
+            return controller.drawCards(1, source, game) > 0;
+        }
+        int counters = Optional
+                .ofNullable(source.getSourcePermanentOrLKI(game))
+                .filter(Objects::nonNull)
+                .map(permanent -> permanent.getCounters(game))
+                .map(c -> c.getCount(CounterType.INFLUENCE))
+                .orElse(0);
+        if (counters < 1) {
+            return false;
+        }
+        int total = controller
+                .millCards(counters, source, game)
+                .getCards(game)
+                .stream()
+                .mapToInt(MageObject::getManaValue)
+                .sum();
+        opponent.loseLife(total, game, source, false);
+        return true;
+    }
+}

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

@@ -164,6 +164,7 @@ public final class TheLordOfTheRingsTalesOfMiddleEarth extends ExpansionSet {
         cards.add(new SetCardInfo("Olog-hai Crusher", 140, Rarity.COMMON, mage.cards.o.OlogHaiCrusher.class));
         cards.add(new SetCardInfo("One Ring to Rule Them All", 102, Rarity.RARE, mage.cards.o.OneRingToRuleThemAll.class));
         cards.add(new SetCardInfo("Orcish Medicine", 104, Rarity.COMMON, mage.cards.o.OrcishMedicine.class));
+        cards.add(new SetCardInfo("Palantir of Orthanc", 247, Rarity.MYTHIC, mage.cards.p.PalantirOfOrthanc.class));
         cards.add(new SetCardInfo("Pelargir Survivor", 64, Rarity.COMMON, mage.cards.p.PelargirSurvivor.class));
         cards.add(new SetCardInfo("Peregrin Took", 181, Rarity.UNCOMMON, mage.cards.p.PeregrinTook.class));
         cards.add(new SetCardInfo("Pippin's Bravery", 182, Rarity.COMMON, mage.cards.p.PippinsBravery.class));

Mage/src/main/java/mage/counters/CounterType.java

@@ -100,6 +100,7 @@ public enum CounterType {
     INCARNATION("incarnation"),
     INDESTRUCTIBLE("indestructible"),
     INFECTION("infection"),
+    INFLUENCE("influence"),
     INGENUITY("ingenuity"),
     INTEL("intel"),
     INTERVENTION("intervention"),