diff --git a/Mage.Sets/src/mage/cards/r/RadhaHeartOfKeld.java b/Mage.Sets/src/mage/cards/r/RadhaHeartOfKeld.java
new file mode 100644
index 00000000000..64237b8e0e4
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RadhaHeartOfKeld.java
@@ -0,0 +1,75 @@
+package mage.cards.r;
+
+import mage.MageInt;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.common.MyTurnCondition;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.effects.common.continuous.LookAtTopCardOfLibraryAnyTimeEffect;
+import mage.abilities.effects.common.continuous.PlayTheTopCardEffect;
+import mage.abilities.hint.common.MyTurnHint;
+import mage.abilities.keyword.FirstStrikeAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterCard;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterLandCard;
+
+import java.util.UUID;
+
+/**
+ * @author arcox
+ */
+public final class RadhaHeartOfKeld extends CardImpl {
+    private static final FilterCard filter = new FilterLandCard("play land cards");
+
+    public RadhaHeartOfKeld(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{R}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ELF);
+        this.subtype.add(SubType.WARRIOR);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // As long as it's your turn, Radha, Heart of Keld has first strike.
+        this.addAbility(new SimpleStaticAbility(new ConditionalContinuousEffect(
+                new GainAbilitySourceEffect(FirstStrikeAbility.getInstance(), Duration.WhileOnBattlefield),
+                MyTurnCondition.instance, "As long as it's your turn, {this} has first strike."
+        )).addHint(MyTurnHint.instance));
+
+        // You may look at the top card of your library any time, and you may play lands from the top of your library.
+        LookAtTopCardOfLibraryAnyTimeEffect lookEffect = new LookAtTopCardOfLibraryAnyTimeEffect();
+        lookEffect.overrideRuleText("You may look at the top card of your library any time, ");
+        PlayTheTopCardEffect playEffect = new PlayTheTopCardEffect(filter);
+        playEffect.overrideRuleText("and you may play lands from the top of your library");
+
+        SimpleStaticAbility lookAndPlayAbility = new SimpleStaticAbility(lookEffect);
+        lookAndPlayAbility.addEffect(playEffect);
+        this.addAbility(lookAndPlayAbility);
+
+        // 4RG: Radha gets +X/+X until end of turn, where X is the number of lands you control.
+        DynamicValue controlledLands = new PermanentsOnBattlefieldCount(StaticFilters.FILTER_CONTROLLED_PERMANENT_LANDS);
+        BoostSourceEffect bse = new BoostSourceEffect(controlledLands, controlledLands, Duration.EndOfTurn, true);
+        bse.overrideRuleText("Radha gets +X/+X until end of turn, where X is the number of lands you control");
+        this.addAbility(new SimpleActivatedAbility(bse, new ManaCostsImpl("{4}{R}{G}")));
+    }
+
+    private RadhaHeartOfKeld(final RadhaHeartOfKeld card) {
+        super(card);
+    }
+
+    @Override
+    public RadhaHeartOfKeld copy() {
+        return new RadhaHeartOfKeld(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index ce4281b2b55..22ed04e9c0a 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -197,6 +197,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Prismite", 235, Rarity.COMMON, mage.cards.p.Prismite.class));
         cards.add(new SetCardInfo("Pursued Whale", 60, Rarity.RARE, mage.cards.p.PursuedWhale.class));
         cards.add(new SetCardInfo("Quirion Dryad", 198, Rarity.UNCOMMON, mage.cards.q.QuirionDryad.class));
+        cards.add(new SetCardInfo("Radha, Heart of Keld", 224, Rarity.RARE, mage.cards.r.RadhaHeartOfKeld.class));
         cards.add(new SetCardInfo("Radiant Fountain", 248, Rarity.COMMON, mage.cards.r.RadiantFountain.class));
         cards.add(new SetCardInfo("Rain of Revelation", 61, Rarity.UNCOMMON, mage.cards.r.RainOfRevelation.class));
         cards.add(new SetCardInfo("Rambunctious Mutt", 30, Rarity.COMMON, mage.cards.r.RambunctiousMutt.class));