diff --git a/Mage.Sets/src/mage/cards/s/Shacklegeist.java b/Mage.Sets/src/mage/cards/s/Shacklegeist.java
new file mode 100644
index 00000000000..d5a633beca6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/Shacklegeist.java
@@ -0,0 +1,65 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.CanBlockOnlyFlyingAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapTargetCost;
+import mage.abilities.effects.common.TapTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.permanent.TappedPredicate;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetControlledPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Shacklegeist extends CardImpl {
+
+    private static final FilterControlledPermanent filter
+            = new FilterControlledPermanent("untapped Spirits you control");
+
+    static {
+        filter.add(Predicates.not(TappedPredicate.instance));
+        filter.add(SubType.SPIRIT.getPredicate());
+    }
+
+    public Shacklegeist(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}");
+
+        this.subtype.add(SubType.SPIRIT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Shacklegeist can block only creatures with flying.
+        this.addAbility(new CanBlockOnlyFlyingAbility());
+
+        // Tap two untapped Spirits you control: Tap target creature you don't control.
+        Ability ability = new SimpleActivatedAbility(
+                new TapTargetEffect(), new TapTargetCost(new TargetControlledPermanent(2, filter))
+        );
+        ability.addTarget(new TargetPermanent(StaticFilters.FILTER_CREATURE_YOU_DONT_CONTROL));
+        this.addAbility(ability);
+    }
+
+    private Shacklegeist(final Shacklegeist card) {
+        super(card);
+    }
+
+    @Override
+    public Shacklegeist copy() {
+        return new Shacklegeist(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index d4822159bd2..a63ff59cc3f 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -155,6 +155,7 @@ public final class CoreSet2021 extends ExpansionSet {
         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));
+        cards.add(new SetCardInfo("Shacklegeist", 70, Rarity.RARE, mage.cards.s.Shacklegeist.class));
         cards.add(new SetCardInfo("Shipwreck Dowser", 71, Rarity.UNCOMMON, mage.cards.s.ShipwreckDowser.class));
         cards.add(new SetCardInfo("Siege Striker", 37, Rarity.UNCOMMON, mage.cards.s.SiegeStriker.class));
         cards.add(new SetCardInfo("Sigiled Contender", 323, Rarity.UNCOMMON, mage.cards.s.SigiledContender.class));