diff --git a/Mage.Sets/src/mage/cards/k/KeenGlidemaster.java b/Mage.Sets/src/mage/cards/k/KeenGlidemaster.java
new file mode 100644
index 00000000000..9205f839289
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/k/KeenGlidemaster.java
@@ -0,0 +1,47 @@
+package mage.cards.k;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class KeenGlidemaster extends CardImpl {
+
+    public KeenGlidemaster(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.SOLDIER);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // {2}{U}: Target creature gains flying until end of turn.
+        Ability ability = new SimpleActivatedAbility(new GainAbilityTargetEffect(
+                FlyingAbility.getInstance(), Duration.EndOfTurn
+        ), new ManaCostsImpl("{2}{U}"));
+        ability.addTarget(new TargetCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private KeenGlidemaster(final KeenGlidemaster card) {
+        super(card);
+    }
+
+    @Override
+    public KeenGlidemaster copy() {
+        return new KeenGlidemaster(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index 2a4528c4eb2..d780841fe7b 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -134,6 +134,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Jolrael, Mwonvuli Recluse", 191, Rarity.RARE, mage.cards.j.JolraelMwonvuliRecluse.class));
         cards.add(new SetCardInfo("Jungle Hollow", 247, Rarity.COMMON, mage.cards.j.JungleHollow.class));
         cards.add(new SetCardInfo("Kaervek, the Spiteful", 106, Rarity.RARE, mage.cards.k.KaervekTheSpiteful.class));
+        cards.add(new SetCardInfo("Keen Glidemaster", 54, Rarity.COMMON, mage.cards.k.KeenGlidemaster.class));
         cards.add(new SetCardInfo("Keral Keep Disciples", 334, Rarity.UNCOMMON, mage.cards.k.KeralKeepDisciples.class));
         cards.add(new SetCardInfo("Kitesail Freebooter", 107, Rarity.UNCOMMON, mage.cards.k.KitesailFreebooter.class));
         cards.add(new SetCardInfo("Legion's Judgment", 24, Rarity.COMMON, mage.cards.l.LegionsJudgment.class));