diff --git a/Mage.Sets/src/mage/cards/w/WillowduskEssenceSeer.java b/Mage.Sets/src/mage/cards/w/WillowduskEssenceSeer.java
new file mode 100644
index 00000000000..c6cc1294e71
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/w/WillowduskEssenceSeer.java
@@ -0,0 +1,108 @@
+package mage.cards.w;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateAsSorceryActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.ControllerGotLifeCount;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.counter.AddCountersTargetEffect;
+import mage.abilities.hint.Hint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.AnotherPredicate;
+import mage.game.Game;
+import mage.target.TargetPermanent;
+import mage.watchers.common.PlayerGainedLifeWatcher;
+import mage.watchers.common.PlayerLostLifeWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class WillowduskEssenceSeer extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterCreaturePermanent("another creature");
+
+    static {
+        filter.add(AnotherPredicate.instance);
+    }
+
+    public WillowduskEssenceSeer(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DRYAD);
+        this.subtype.add(SubType.DRUID);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // {1}, {T}: Choose another target creature. Put a number of +1/+1 counters on it equal to the amount of life you gained this turn or the amount of life you lost this turn, whichever is greater. Activate only as a sorcery.
+        Ability ability = new ActivateAsSorceryActivatedAbility(new AddCountersTargetEffect(
+                CounterType.P1P1.createInstance(), WillowduskEssenceSeerValue.instance
+        ).setText("choose another target creature. Put a number of +1/+1 counters on it " +
+                "equal to the amount of life you gained this turn or the amount of " +
+                "life you lost this turn, whichever is greater"), new GenericManaCost(1));
+        ability.addCost(new TapSourceCost());
+        ability.addTarget(new TargetPermanent(filter));
+        ability.addHint(ControllerGotLifeCount.getHint());
+        ability.addHint(WillowduskEssenceSeerHint.instance);
+        this.addAbility(ability, new PlayerGainedLifeWatcher());
+    }
+
+    private WillowduskEssenceSeer(final WillowduskEssenceSeer card) {
+        super(card);
+    }
+
+    @Override
+    public WillowduskEssenceSeer copy() {
+        return new WillowduskEssenceSeer(this);
+    }
+}
+
+enum WillowduskEssenceSeerValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        PlayerLostLifeWatcher watcher1 = game.getState().getWatcher(PlayerLostLifeWatcher.class);
+        int lifeLost = watcher1 != null ? watcher1.getLifeLost(sourceAbility.getControllerId()) : 0;
+        PlayerGainedLifeWatcher watcher2 = game.getState().getWatcher(PlayerGainedLifeWatcher.class);
+        int lifeGained = watcher2 != null ? watcher2.getLifeGained(sourceAbility.getControllerId()) : 0;
+        return Math.max(lifeLost, lifeGained);
+    }
+
+    @Override
+    public WillowduskEssenceSeerValue copy() {
+        return instance;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}
+
+enum WillowduskEssenceSeerHint implements Hint {
+    instance;
+
+    @Override
+    public String getText(Game game, Ability ability) {
+        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
+        return "Life lost this turn: " + (watcher != null ? watcher.getLifeLost(ability.getControllerId()) : 0);
+    }
+
+    @Override
+    public WillowduskEssenceSeerHint copy() {
+        return instance;
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/Commander2021Edition.java b/Mage.Sets/src/mage/sets/Commander2021Edition.java
index 6b318aacbbe..89d7cd4d73d 100644
--- a/Mage.Sets/src/mage/sets/Commander2021Edition.java
+++ b/Mage.Sets/src/mage/sets/Commander2021Edition.java
@@ -50,5 +50,6 @@ public final class Commander2021Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Steel Overseer", 267, Rarity.RARE, mage.cards.s.SteelOverseer.class));
         cards.add(new SetCardInfo("Thopter Engineer", 181, Rarity.UNCOMMON, mage.cards.t.ThopterEngineer.class));
         cards.add(new SetCardInfo("Thousand-Year Elixir", 271, Rarity.RARE, mage.cards.t.ThousandYearElixir.class));
+        cards.add(new SetCardInfo("Willowdusk, Essence Seer", 6, Rarity.MYTHIC, mage.cards.w.WillowduskEssenceSeer.class));
     }
 }
diff --git a/Mage/src/main/java/mage/abilities/dynamicvalue/common/ControllerGotLifeCount.java b/Mage/src/main/java/mage/abilities/dynamicvalue/common/ControllerGotLifeCount.java
index feb2cd4d1e1..091734c6ec7 100644
--- a/Mage/src/main/java/mage/abilities/dynamicvalue/common/ControllerGotLifeCount.java
+++ b/Mage/src/main/java/mage/abilities/dynamicvalue/common/ControllerGotLifeCount.java
@@ -18,7 +18,7 @@ import java.util.UUID;
 public enum ControllerGotLifeCount implements DynamicValue {
     instance;
 
-    private static final Hint hint = new ValueHint("Life gained this turn:", instance);
+    private static final Hint hint = new ValueHint("Life gained this turn", instance);
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {