diff --git a/Mage.Sets/src/mage/cards/l/LightOfPromise.java b/Mage.Sets/src/mage/cards/l/LightOfPromise.java
new file mode 100644
index 00000000000..622f7ee7ea1
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/l/LightOfPromise.java
@@ -0,0 +1,84 @@
+package mage.cards.l;
+
+import mage.abilities.Ability;
+import mage.abilities.common.GainLifeControllerTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AttachmentType;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class LightOfPromise extends CardImpl {
+
+    public LightOfPromise(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{W}");
+
+        this.subtype.add(SubType.AURA);
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        Ability ability = new EnchantAbility(auraTarget.getTargetName());
+        this.addAbility(ability);
+
+        // Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."
+        this.addAbility(new SimpleStaticAbility(new GainAbilityAttachedEffect(
+                new GainLifeControllerTriggeredAbility(
+                        new LightOfPromiseEffect(), false, true
+                ), AttachmentType.AURA
+        )));
+    }
+
+    private LightOfPromise(final LightOfPromise card) {
+        super(card);
+    }
+
+    @Override
+    public LightOfPromise copy() {
+        return new LightOfPromise(this);
+    }
+}
+
+class LightOfPromiseEffect extends OneShotEffect {
+
+    LightOfPromiseEffect() {
+        super(Outcome.Benefit);
+        staticText = "put that many +1/+1 counters on this creature";
+    }
+
+    private LightOfPromiseEffect(final LightOfPromiseEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public LightOfPromiseEffect copy() {
+        return new LightOfPromiseEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent == null) {
+            return false;
+        }
+        int gainedLife = (int) this.getValue("gainedLife");
+        return permanent.addCounters(CounterType.P1P1.createInstance(gainedLife), source, game);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2021.java b/Mage.Sets/src/mage/sets/CoreSet2021.java
index 1fe118f4305..e8345dcebc6 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2021.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2021.java
@@ -101,6 +101,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Kaervek, the Spiteful", 106, Rarity.RARE, mage.cards.k.KaervekTheSpiteful.class));
         cards.add(new SetCardInfo("Keral Keep Disciples", 334, Rarity.UNCOMMON, mage.cards.k.KeralKeepDisciples.class));
         cards.add(new SetCardInfo("Library Larcenist", 55, Rarity.COMMON, mage.cards.l.LibraryLarcenist.class));
+        cards.add(new SetCardInfo("Light of Promise", 25, Rarity.UNCOMMON, mage.cards.l.LightOfPromise.class));
         cards.add(new SetCardInfo("Liliana's Devotee", 109, Rarity.UNCOMMON, mage.cards.l.LilianasDevotee.class));
         cards.add(new SetCardInfo("Liliana's Scorn", 329, Rarity.RARE, mage.cards.l.LilianasScorn.class));
         cards.add(new SetCardInfo("Liliana's Scrounger", 330, Rarity.UNCOMMON, mage.cards.l.LilianasScrounger.class));