diff --git a/Mage.Sets/src/mage/cards/m/MistralSinger.java b/Mage.Sets/src/mage/cards/m/MistralSinger.java
new file mode 100644
index 00000000000..fb669618d95
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/MistralSinger.java
@@ -0,0 +1,40 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.ProwessAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MistralSinger extends CardImpl {
+
+    public MistralSinger(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}");
+
+        this.subtype.add(SubType.SIREN);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Prowess
+        this.addAbility(new ProwessAbility());
+    }
+
+    private MistralSinger(final MistralSinger card) {
+        super(card);
+    }
+
+    @Override
+    public MistralSinger copy() {
+        return new MistralSinger(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index 3468dc4fe0d..d4822159bd2 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -125,6 +125,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Mazemind Tome", 232, Rarity.RARE, mage.cards.m.MazemindTome.class));
         cards.add(new SetCardInfo("Meteorite", 233, Rarity.UNCOMMON, mage.cards.m.Meteorite.class));
         cards.add(new SetCardInfo("Miscast", 57, Rarity.UNCOMMON, mage.cards.m.Miscast.class));
+        cards.add(new SetCardInfo("Mistral Singer", 58, Rarity.COMMON, mage.cards.m.MistralSinger.class));
         cards.add(new SetCardInfo("Mountain", 269, Rarity.LAND, mage.cards.basiclands.Mountain.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Mystic Skyfish", 326, Rarity.COMMON, mage.cards.m.MysticSkyfish.class));
         cards.add(new SetCardInfo("Necromentia", 116, Rarity.RARE, mage.cards.n.Necromentia.class));