diff --git a/Mage.Sets/src/mage/cards/s/SabertoothMauler.java b/Mage.Sets/src/mage/cards/s/SabertoothMauler.java
new file mode 100644
index 0000000000..4ee840e721
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/SabertoothMauler.java
@@ -0,0 +1,51 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.condition.common.MorbidCondition;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.effects.common.UntapSourceEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+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 java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SabertoothMauler extends CardImpl {
+
+    public SabertoothMauler(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}");
+
+        this.subtype.add(SubType.CAT);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on Sabertooth Mauler and untap it.
+        Ability ability = new ConditionalInterveningIfTriggeredAbility(
+                new BeginningOfEndStepTriggeredAbility(
+                        new AddCountersSourceEffect(CounterType.P1P1.createInstance()
+                        ), TargetController.YOU, false
+                ), MorbidCondition.instance, "At the beginning of your end step, " +
+                "if a creature died this turn, put a +1/+1 counter on {this} and untap it."
+        );
+        ability.addEffect(new UntapSourceEffect());
+        this.addAbility(ability);
+    }
+
+    private SabertoothMauler(final SabertoothMauler card) {
+        super(card);
+    }
+
+    @Override
+    public SabertoothMauler copy() {
+        return new SabertoothMauler(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index 6713a6d44c..a041023a0e 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -132,6 +132,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Riddleform", 64, Rarity.UNCOMMON, mage.cards.r.Riddleform.class));
         cards.add(new SetCardInfo("Rin and Seri, Inseparable", 278, Rarity.MYTHIC, mage.cards.r.RinAndSeriInseparable.class));
         cards.add(new SetCardInfo("Runed Halo", 32, Rarity.RARE, mage.cards.r.RunedHalo.class));
+        cards.add(new SetCardInfo("Sabertooth Mauler", 202, Rarity.COMMON, mage.cards.s.SabertoothMauler.class));
         cards.add(new SetCardInfo("Seasoned Hallowblade", 34, Rarity.UNCOMMON, mage.cards.s.SeasonedHallowblade.class));
         cards.add(new SetCardInfo("See the Truth", 69, Rarity.RARE, mage.cards.s.SeeTheTruth.class));
         cards.add(new SetCardInfo("Selfless Savior", 36, Rarity.UNCOMMON, mage.cards.s.SelflessSavior.class));