diff --git a/Mage.Sets/src/mage/cards/w/WaterkinShaman.java b/Mage.Sets/src/mage/cards/w/WaterkinShaman.java
new file mode 100644
index 0000000000..359367f521
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/w/WaterkinShaman.java
@@ -0,0 +1,51 @@
+package mage.cards.w;
+
+import mage.MageInt;
+import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+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.filter.FilterPermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.AbilityPredicate;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class WaterkinShaman extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterCreaturePermanent("a creature with flying");
+
+    static {
+        filter.add(new AbilityPredicate(FlyingAbility.class));
+    }
+
+    public WaterkinShaman(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}");
+
+        this.subtype.add(SubType.ELEMENTAL);
+        this.subtype.add(SubType.SHAMAN);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // Whenever a creature with flying enters the battlefield under your control, Waterkin Shaman gets +1/+1 until end of turn.
+        this.addAbility(new EntersBattlefieldControlledTriggeredAbility(
+                new BoostSourceEffect(1, 1, Duration.EndOfTurn), filter
+        ));
+    }
+
+    private WaterkinShaman(final WaterkinShaman card) {
+        super(card);
+    }
+
+    @Override
+    public WaterkinShaman copy() {
+        return new WaterkinShaman(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2020.java b/Mage.Sets/src/mage/sets/CoreSet2020.java
index 2184b1652d..48d6ab7791 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2020.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2020.java
@@ -313,6 +313,7 @@ public final class CoreSet2020 extends ExpansionSet {
         cards.add(new SetCardInfo("Vorstclaw", 201, Rarity.COMMON, mage.cards.v.Vorstclaw.class));
         cards.add(new SetCardInfo("Wakeroot Elemental", 202, Rarity.RARE, mage.cards.w.WakerootElemental.class));
         cards.add(new SetCardInfo("Warden of Evos Isle", 79, Rarity.UNCOMMON, mage.cards.w.WardenOfEvosIsle.class));
+        cards.add(new SetCardInfo("Waterkin Shaman", 288, Rarity.UNCOMMON, mage.cards.w.WaterkinShaman.class));
         cards.add(new SetCardInfo("Wind-Scarred Crag", 260, Rarity.COMMON, mage.cards.w.WindScarredCrag.class));
         cards.add(new SetCardInfo("Winged Words", 80, Rarity.COMMON, mage.cards.w.WingedWords.class));
         cards.add(new SetCardInfo("Wolfkin Bond", 203, Rarity.COMMON, mage.cards.w.WolfkinBond.class));