[LCI] Implement Calamitous Cave-In

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

@@ -0,0 +1,40 @@
+package mage.cards.c;
+
+import mage.abilities.dynamicvalue.common.CavesControlledAndInGraveCount;
+import mage.abilities.effects.common.DamageAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class CalamitousCaveIn extends CardImpl {
+
+    public CalamitousCaveIn(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{R}");
+
+        // Calamitous Cave-In deals X damage to each creature and each planeswalker, where X is the number of Caves you control plus the number of Cave cards in your graveyard.
+        this.getSpellAbility().addEffect(
+                new DamageAllEffect(
+                        CavesControlledAndInGraveCount.WHERE_X,
+                        StaticFilters.FILTER_PERMANENT_CREATURE_OR_PLANESWALKER
+                ).setText("{this} deals X damage to each creature and each planeswalker, "
+                        + "where X is the number of Caves you control plus the number of "
+                        + "Cave cards in your graveyard")
+        );
+        this.getSpellAbility().addHint(CavesControlledAndInGraveCount.getHint());
+    }
+
+    private CalamitousCaveIn(final CalamitousCaveIn card) {
+        super(card);
+    }
+
+    @Override
+    public CalamitousCaveIn copy() {
+        return new CalamitousCaveIn(this);
+    }
+}

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

@@ -35,6 +35,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Bonehoard Dracosaur", 134, Rarity.MYTHIC, mage.cards.b.BonehoardDracosaur.class));
         cards.add(new SetCardInfo("Breeches, Eager Pillager", 137, Rarity.RARE, mage.cards.b.BreechesEagerPillager.class));
         cards.add(new SetCardInfo("Broodrage Mycoid", 95, Rarity.COMMON, mage.cards.b.BroodrageMycoid.class));
+        cards.add(new SetCardInfo("Calamitous Cave-In", 139, Rarity.UNCOMMON, mage.cards.c.CalamitousCaveIn.class));
         cards.add(new SetCardInfo("Captain Storm, Cosmium Raider", 227, Rarity.UNCOMMON, mage.cards.c.CaptainStormCosmiumRaider.class));
         cards.add(new SetCardInfo("Careening Mine Cart", 247, Rarity.UNCOMMON, mage.cards.c.CareeningMineCart.class));
         cards.add(new SetCardInfo("Cavern of Souls", 269, Rarity.MYTHIC, mage.cards.c.CavernOfSouls.class));