From b2e510c5e4b1b24ffb7e79e67b8ff218e9282999 Mon Sep 17 00:00:00 2001
From: Daniel Bomar <dbdaniel42@gmail.com>
Date: Tue, 29 Jun 2021 20:37:06 -0500
Subject: [PATCH] [AFR] Implemented Cave of the Frost Dragon

---
 .../mage/cards/c/CaveOfTheFrostDragon.java    | 63 +++++++++++++++++++
 .../sets/AdventuresInTheForgottenRealms.java  |  1 +
 2 files changed, 64 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/c/CaveOfTheFrostDragon.java

diff --git a/Mage.Sets/src/mage/cards/c/CaveOfTheFrostDragon.java b/Mage.Sets/src/mage/cards/c/CaveOfTheFrostDragon.java
new file mode 100644
index 00000000000..4d921684fc5
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/CaveOfTheFrostDragon.java
@@ -0,0 +1,63 @@
+package mage.cards.c;
+
+import java.util.UUID;
+
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.TapSourceEffect;
+import mage.abilities.effects.common.continuous.BecomesCreatureSourceEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.mana.WhiteManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterLandPermanent;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.game.permanent.token.custom.CreatureToken;
+
+/**
+ *
+ * @author weirddan455
+ */
+public final class CaveOfTheFrostDragon extends CardImpl {
+
+    private static final FilterLandPermanent filter = new FilterLandPermanent();
+
+    static {
+        filter.add(AnotherPredicate.instance);
+    }
+
+    private static final Condition condition = new PermanentsOnTheBattlefieldCondition(filter, ComparisonType.MORE_THAN, 1, true);
+
+    public CaveOfTheFrostDragon(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        // If you control two or more other lands, Cave of the Frost Dragon enters the battlefield tapped.
+        this.addAbility(new EntersBattlefieldAbility(
+                new TapSourceEffect(), condition, "If you control two or more other lands, {this} enters the battlefield tapped.", null
+        ));
+
+        // {T}: Add {W}.
+        this.addAbility(new WhiteManaAbility());
+
+        // {4}{W}: Cave of the Frost Dragon becomes a 3/4 white Dragon creature with flying until end of turn. It's still a land.
+        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new BecomesCreatureSourceEffect(
+                new CreatureToken(3, 4, "3/4 white Dragon creature with flying")
+                        .withColor("W")
+                        .withSubType(SubType.DRAGON)
+                        .withAbility(FlyingAbility.getInstance()),
+                "land", Duration.EndOfTurn), new ManaCostsImpl("{4}{W}")));
+    }
+
+    private CaveOfTheFrostDragon(final CaveOfTheFrostDragon card) {
+        super(card);
+    }
+
+    @Override
+    public CaveOfTheFrostDragon copy() {
+        return new CaveOfTheFrostDragon(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java b/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java
index 59ec08ee9cf..c000ad81a27 100644
--- a/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java
+++ b/Mage.Sets/src/mage/sets/AdventuresInTheForgottenRealms.java
@@ -28,6 +28,7 @@ public final class AdventuresInTheForgottenRealms extends ExpansionSet {
         cards.add(new SetCardInfo("Adult Gold Dragon", 216, Rarity.RARE, mage.cards.a.AdultGoldDragon.class));
         cards.add(new SetCardInfo("Bruenor Battlehammer", 219, Rarity.UNCOMMON, mage.cards.b.BruenorBattlehammer.class));
         cards.add(new SetCardInfo("Bull's Strength", 174, Rarity.COMMON, mage.cards.b.BullsStrength.class));
+        cards.add(new SetCardInfo("Cave of the Frost Dragon", 253, Rarity.RARE, mage.cards.c.CaveOfTheFrostDragon.class));
         cards.add(new SetCardInfo("Charmed Sleep", 50, Rarity.COMMON, mage.cards.c.CharmedSleep.class));
         cards.add(new SetCardInfo("Cloister Gargoyle", 7, Rarity.UNCOMMON, mage.cards.c.CloisterGargoyle.class));
         cards.add(new SetCardInfo("Dawnbringer Cleric", 9, Rarity.COMMON, mage.cards.d.DawnbringerCleric.class));