diff --git a/Mage.Sets/src/mage/cards/b/BlightBreathCatoblepas.java b/Mage.Sets/src/mage/cards/b/BlightBreathCatoblepas.java
new file mode 100644
index 0000000000..38a70b9853
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/b/BlightBreathCatoblepas.java
@@ -0,0 +1,50 @@
+package mage.cards.b;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.DevotionCount;
+import mage.abilities.dynamicvalue.common.SignInversionDynamicValue;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.target.common.TargetOpponentsCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class BlightBreathCatoblepas extends CardImpl {
+
+    private static final DynamicValue xValue = new SignInversionDynamicValue(DevotionCount.B);
+
+    public BlightBreathCatoblepas(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{B}{B}");
+
+        this.subtype.add(SubType.BEAST);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // When Blight-Breath Catoblepas enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new BoostTargetEffect(
+                xValue, xValue, Duration.EndOfTurn
+        ).setText("target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black"));
+        ability.addTarget(new TargetOpponentsCreaturePermanent());
+        ability.addHint(DevotionCount.B.getHint());
+        this.addAbility(ability);
+    }
+
+    private BlightBreathCatoblepas(final BlightBreathCatoblepas card) {
+        super(card);
+    }
+
+    @Override
+    public BlightBreathCatoblepas copy() {
+        return new BlightBreathCatoblepas(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TherosBeyondDeath.java b/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
index 4f150b73ce..6e0fb87c29 100644
--- a/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
+++ b/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
@@ -43,6 +43,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Athreos, Shroud-Veiled", 269, Rarity.MYTHIC, mage.cards.a.AthreosShroudVeiled.class));
         cards.add(new SetCardInfo("Atris, Oracle of Half-Truths", 209, Rarity.RARE, mage.cards.a.AtrisOracleOfHalfTruths.class));
         cards.add(new SetCardInfo("Banishing Light", 4, Rarity.UNCOMMON, mage.cards.b.BanishingLight.class));
+        cards.add(new SetCardInfo("Blight-Breath Catoblepas", 86, Rarity.COMMON, mage.cards.b.BlightBreathCatoblepas.class));
         cards.add(new SetCardInfo("Blood Aspirant", 128, Rarity.UNCOMMON, mage.cards.b.BloodAspirant.class));
         cards.add(new SetCardInfo("Brine Giant", 44, Rarity.COMMON, mage.cards.b.BrineGiant.class));
         cards.add(new SetCardInfo("Bronze Sword", 232, Rarity.COMMON, mage.cards.b.BronzeSword.class));