diff --git a/Mage.Sets/src/mage/cards/s/StalactiteStalker.java b/Mage.Sets/src/mage/cards/s/StalactiteStalker.java
new file mode 100644
index 00000000000..9d339ab388a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/StalactiteStalker.java
@@ -0,0 +1,71 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.condition.common.DescendedThisTurnCondition;
+import mage.abilities.costs.common.SacrificeSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.MultipliedValue;
+import mage.abilities.dynamicvalue.common.DescendedThisTurnCount;
+import mage.abilities.dynamicvalue.common.SourcePermanentPowerCount;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+import mage.counters.CounterType;
+import mage.target.common.TargetCreaturePermanent;
+import mage.watchers.common.DescendedWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class StalactiteStalker extends CardImpl {
+
+    private static final DynamicValue xValue = new MultipliedValue(new SourcePermanentPowerCount(), -1);
+
+    public StalactiteStalker(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{B}");
+
+        this.subtype.add(SubType.GOBLIN);
+        this.subtype.add(SubType.ROGUE);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // Menace
+        this.addAbility(new MenaceAbility(false));
+
+        // At the beginning of your end step, if you descended this turn, put a +1/+1 counter on Stalactite Stalker.
+        this.addAbility(new BeginningOfEndStepTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.P1P1.createInstance()),
+                TargetController.YOU, DescendedThisTurnCondition.instance, false
+        ).addHint(DescendedThisTurnCount.getHint()), new DescendedWatcher());
+
+        // {2}{B}, Sacrifice Stalactite Stalker: Target creature gets -X/-X until end of turn, where X is Stalactite Stalker's power.
+        Ability ability = new SimpleActivatedAbility(
+                new BoostTargetEffect(xValue, xValue)
+                        .setText("target creature gets -X/-X until end of turn, where X is {this}'s power"),
+                new ManaCostsImpl<>("{2}{B}")
+        );
+        ability.addCost(new SacrificeSourceCost());
+        ability.addTarget(new TargetCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private StalactiteStalker(final StalactiteStalker card) {
+        super(card);
+    }
+
+    @Override
+    public StalactiteStalker copy() {
+        return new StalactiteStalker(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java b/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
index 6241471ad2d..2e3eb55a502 100644
--- a/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
+++ b/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
@@ -112,6 +112,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Spelunking", 213, Rarity.UNCOMMON, mage.cards.s.Spelunking.class));
         cards.add(new SetCardInfo("Spring-Loaded Sawblades", 36, Rarity.UNCOMMON, mage.cards.s.SpringLoadedSawblades.class));
         cards.add(new SetCardInfo("Spyglass Siren", 78, Rarity.UNCOMMON, mage.cards.s.SpyglassSiren.class));
+        cards.add(new SetCardInfo("Stalactite Stalker", 122, Rarity.RARE, mage.cards.s.StalactiteStalker.class));
         cards.add(new SetCardInfo("Sunbird Effigy", 262, Rarity.UNCOMMON, mage.cards.s.SunbirdEffigy.class));
         cards.add(new SetCardInfo("Sunbird Standard", 262, Rarity.UNCOMMON, mage.cards.s.SunbirdStandard.class));
         cards.add(new SetCardInfo("Swamp", 289, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));