From d17f1fc723867e8b710b7d3a153c5df2d882e268 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Sat, 22 Apr 2023 20:02:18 -0400
Subject: [PATCH] [LTR] Implement The One Ring

---
 Mage.Sets/src/mage/cards/t/TheOneRing.java    | 72 +++++++++++++++++++
 .../TheLordOfTheRingsTalesOfMiddleEarth.java  |  1 +
 .../main/java/mage/counters/CounterType.java  |  1 +
 3 files changed, 74 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/t/TheOneRing.java

diff --git a/Mage.Sets/src/mage/cards/t/TheOneRing.java b/Mage.Sets/src/mage/cards/t/TheOneRing.java
new file mode 100644
index 00000000000..4c7a278db40
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TheOneRing.java
@@ -0,0 +1,72 @@
+package mage.cards.t;
+
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.condition.common.CastFromEverywhereSourceCondition;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.CountersSourceCount;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.LoseLifeSourceControllerEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControllerEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.IndestructibleAbility;
+import mage.abilities.keyword.ProtectionFromEverythingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SuperType;
+import mage.constants.TargetController;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TheOneRing extends CardImpl {
+
+    private static final DynamicValue xValue = new CountersSourceCount(CounterType.BURDEN);
+
+    public TheOneRing(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{4}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+
+        // Indestructible
+        this.addAbility(IndestructibleAbility.getInstance());
+
+        // When The One Ring enters the battlefield, if you cast it, you gain protection from everything until your next turn.
+        this.addAbility(new ConditionalInterveningIfTriggeredAbility(
+                new EntersBattlefieldTriggeredAbility(new GainAbilityControllerEffect(
+                        new ProtectionFromEverythingAbility(), Duration.UntilYourNextTurn
+                )), CastFromEverywhereSourceCondition.instance, "When {this} enters the battlefield, " +
+                "if you cast it, you gain protection from everything until your next turn."
+        ));
+
+        // At the beginning of your upkeep, you lose 1 life for each burden counter on The One Ring.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(
+                new LoseLifeSourceControllerEffect(xValue), TargetController.YOU, false
+        ));
+
+        // {T}: Put a burden counter on The One Ring, then draw a card for each burden counter on The One Ring.
+        Ability ability = new SimpleActivatedAbility(
+                new AddCountersSourceEffect(CounterType.BURDEN.createInstance()), new TapSourceCost()
+        );
+        ability.addEffect(new DrawCardSourceControllerEffect(xValue));
+        this.addAbility(ability);
+    }
+
+    private TheOneRing(final TheOneRing card) {
+        super(card);
+    }
+
+    @Override
+    public TheOneRing copy() {
+        return new TheOneRing(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TheLordOfTheRingsTalesOfMiddleEarth.java b/Mage.Sets/src/mage/sets/TheLordOfTheRingsTalesOfMiddleEarth.java
index 78d8d219ee7..f6399f20f4a 100644
--- a/Mage.Sets/src/mage/sets/TheLordOfTheRingsTalesOfMiddleEarth.java
+++ b/Mage.Sets/src/mage/sets/TheLordOfTheRingsTalesOfMiddleEarth.java
@@ -26,6 +26,7 @@ public final class TheLordOfTheRingsTalesOfMiddleEarth extends ExpansionSet {
         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("Swamp", 276, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));
+        cards.add(new SetCardInfo("The One Ring", 246, Rarity.MYTHIC, mage.cards.t.TheOneRing.class));
         cards.add(new SetCardInfo("Trailblazer's Boots", 398, Rarity.RARE, mage.cards.t.TrailblazersBoots.class));
         cards.add(new SetCardInfo("You Cannot Pass!", 38, Rarity.UNCOMMON, mage.cards.y.YouCannotPass.class));
     }
diff --git a/Mage/src/main/java/mage/counters/CounterType.java b/Mage/src/main/java/mage/counters/CounterType.java
index e749c97df75..e74ef99d2e3 100644
--- a/Mage/src/main/java/mage/counters/CounterType.java
+++ b/Mage/src/main/java/mage/counters/CounterType.java
@@ -29,6 +29,7 @@ public enum CounterType {
     BOUNTY("bounty"),
     BRIBERY("bribery"),
     BRICK("brick"),
+    BURDEN("burden"),
     CAGE("cage"),
     CARRION("carrion"),
     CHARGE("charge"),