diff --git a/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/modifiers/FpSkirmishResistanceStrengthOverrideModifier.java b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/modifiers/FpSkirmishResistanceStrengthOverrideModifier.java
new file mode 100644
index 000000000..629037fbf
--- /dev/null
+++ b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/modifiers/FpSkirmishResistanceStrengthOverrideModifier.java
@@ -0,0 +1,34 @@
+package com.gempukku.lotro.cards.modifiers;
+
+import com.gempukku.lotro.common.Filterable;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.game.state.GameState;
+import com.gempukku.lotro.logic.modifiers.AbstractModifier;
+import com.gempukku.lotro.logic.modifiers.Condition;
+import com.gempukku.lotro.logic.modifiers.ModifierEffect;
+import com.gempukku.lotro.logic.modifiers.ModifiersQuerying;
+import com.gempukku.lotro.logic.modifiers.evaluator.Evaluator;
+
+public class FpSkirmishResistanceStrengthOverrideModifier extends AbstractModifier {
+    private static Evaluator _resistanceEvaluator =
+            new Evaluator() {
+                @Override
+                public int evaluateExpression(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard cardAffected) {
+                    return modifiersQuerying.getResistance(gameState, cardAffected);
+                }
+            };
+
+    public FpSkirmishResistanceStrengthOverrideModifier(PhysicalCard source, Filterable affectFilter, Condition condition) {
+        super(source, null, affectFilter, condition, ModifierEffect.SKIRMISH_STRENGTH_EVALUATOR_MODIFIER);
+    }
+
+    @Override
+    public String getText(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard self) {
+        return "Uses resistance instead of strength when resolving skirmish";
+    }
+
+    @Override
+    public Evaluator getFpSkirmishStrengthOverrideEvaluator(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard fpCharacter) {
+        return _resistanceEvaluator;
+    }
+}
diff --git a/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/wraith/Card20_309.java b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/wraith/Card20_309.java
new file mode 100644
index 000000000..091853961
--- /dev/null
+++ b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/wraith/Card20_309.java
@@ -0,0 +1,30 @@
+package com.gempukku.lotro.cards.set20.wraith;
+
+import com.gempukku.lotro.cards.AbstractMinion;
+import com.gempukku.lotro.cards.modifiers.FpSkirmishResistanceStrengthOverrideModifier;
+import com.gempukku.lotro.common.Culture;
+import com.gempukku.lotro.common.Keyword;
+import com.gempukku.lotro.common.Names;
+import com.gempukku.lotro.common.Race;
+import com.gempukku.lotro.filters.Filters;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.logic.modifiers.Modifier;
+
+/**
+ * 4
+ * •Ulaire Nertea, Twilight Fiend
+ * Ringwraith	Minion • Nazgul
+ * 9	3	3
+ * Twilight. Characters skirmishing Ulaire Nertea use resistance instead of strength to resolve skirmishes.
+ */
+public class Card20_309 extends AbstractMinion {
+    public Card20_309() {
+        super(4, 9, 3, 3, Race.NAZGUL, Culture.WRAITH, Names.nertea, "Twilight Fiend", true);
+        addKeyword(Keyword.TWILIGHT);
+    }
+
+    @Override
+    public Modifier getAlwaysOnModifier(PhysicalCard self) {
+        return new FpSkirmishResistanceStrengthOverrideModifier(self, Filters.and(Filters.character, Filters.inSkirmishAgainst(self)), null);
+    }
+}
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/AbstractModifier.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/AbstractModifier.java
index 1bf3a0ede..3859db407 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/AbstractModifier.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/AbstractModifier.java
@@ -6,6 +6,7 @@ import com.gempukku.lotro.filters.Filters;
 import com.gempukku.lotro.game.PhysicalCard;
 import com.gempukku.lotro.game.state.GameState;
 import com.gempukku.lotro.logic.actions.ActivateCardAction;
+import com.gempukku.lotro.logic.modifiers.evaluator.Evaluator;
 import com.gempukku.lotro.logic.timing.Action;
 import com.gempukku.lotro.logic.timing.Effect;
 
@@ -349,7 +350,12 @@ public abstract class AbstractModifier implements Modifier {
     }
 
     @Override
-    public boolean lostAllKeywords(GameState gameState, ModifiersLogic modifiersLogic, PhysicalCard card) {
+    public boolean lostAllKeywords(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard card) {
         return false;
     }
+
+    @Override
+    public Evaluator getFpSkirmishStrengthOverrideEvaluator(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard fpCharacter) {
+        return null;
+    }
 }
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/Modifier.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/Modifier.java
index 956c74367..49052d4d2 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/Modifier.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/Modifier.java
@@ -4,6 +4,7 @@ import com.gempukku.lotro.common.*;
 import com.gempukku.lotro.game.PhysicalCard;
 import com.gempukku.lotro.game.state.GameState;
 import com.gempukku.lotro.logic.actions.ActivateCardAction;
+import com.gempukku.lotro.logic.modifiers.evaluator.Evaluator;
 import com.gempukku.lotro.logic.timing.Action;
 import com.gempukku.lotro.logic.timing.Effect;
 
@@ -139,5 +140,7 @@ public interface Modifier {
 
     public int getInitiativeHandSizeModifier(GameState gameState, ModifiersQuerying modifiersQuerying);
 
-    public boolean lostAllKeywords(GameState gameState, ModifiersLogic modifiersLogic, PhysicalCard card);
+    public boolean lostAllKeywords(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard card);
+
+    Evaluator getFpSkirmishStrengthOverrideEvaluator(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard fpCharacter);
 }
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifierEffect.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifierEffect.java
index df1778ed8..9747898a1 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifierEffect.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifierEffect.java
@@ -2,6 +2,7 @@ package com.gempukku.lotro.logic.modifiers;
 
 public enum ModifierEffect {
     SIGNET_MODIFIER, STRENGTH_MODIFIER,
+    SKIRMISH_STRENGTH_EVALUATOR_MODIFIER,
     STRENGTH_BONUS_SOURCE_MODIFIER,
     STRENGTH_BONUS_TARGET_MODIFIER,
     VITALITY_MODIFIER, RESISTANCE_MODIFIER, SITE_NUMBER_MODIFIER, TWILIGHT_COST_MODIFIER, OVERWHELM_MODIFIER,
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersLogic.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersLogic.java
index 0871710b0..cfdf56c15 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersLogic.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersLogic.java
@@ -4,6 +4,7 @@ import com.gempukku.lotro.common.*;
 import com.gempukku.lotro.game.PhysicalCard;
 import com.gempukku.lotro.game.state.GameState;
 import com.gempukku.lotro.logic.actions.ActivateCardAction;
+import com.gempukku.lotro.logic.modifiers.evaluator.Evaluator;
 import com.gempukku.lotro.logic.timing.Action;
 import com.gempukku.lotro.logic.timing.Effect;
 
@@ -233,6 +234,16 @@ public class ModifiersLogic implements ModifiersEnvironment, ModifiersQuerying {
         return result;
     }
 
+    @Override
+    public Evaluator getFpStrengthOverrideEvaluator(GameState gameState, PhysicalCard fpCharacter) {
+        for (Modifier modifier : getModifiersAffectingCard(gameState, ModifierEffect.SKIRMISH_STRENGTH_EVALUATOR_MODIFIER, fpCharacter)) {
+            Evaluator evaluator = modifier.getFpSkirmishStrengthOverrideEvaluator(gameState, this, fpCharacter);
+            if (evaluator != null)
+                return evaluator;
+        }
+        return null;
+    }
+
     private boolean affectsCardWithSkipSet(GameState gameState, PhysicalCard physicalCard, Modifier modifier) {
         if (!_skipSet.contains(modifier) && physicalCard != null) {
             _skipSet.add(modifier);
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersQuerying.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersQuerying.java
index 1a4aebb7f..a3895398f 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersQuerying.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/modifiers/ModifiersQuerying.java
@@ -4,6 +4,7 @@ import com.gempukku.lotro.common.*;
 import com.gempukku.lotro.game.PhysicalCard;
 import com.gempukku.lotro.game.state.GameState;
 import com.gempukku.lotro.logic.actions.ActivateCardAction;
+import com.gempukku.lotro.logic.modifiers.evaluator.Evaluator;
 import com.gempukku.lotro.logic.timing.Action;
 import com.gempukku.lotro.logic.timing.Effect;
 
@@ -25,6 +26,8 @@ public interface ModifiersQuerying {
 
     public Collection<Modifier> getModifiersAffecting(GameState gameState, PhysicalCard card);
 
+    public Evaluator getFpStrengthOverrideEvaluator(GameState gameState, PhysicalCard fpCharacter);
+
     public boolean hasTextRemoved(GameState gameState, PhysicalCard card);
 
     // Keywords
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/timing/RuleUtils.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/timing/RuleUtils.java
index c382dbef2..cd82529af 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/timing/RuleUtils.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/logic/timing/RuleUtils.java
@@ -74,6 +74,10 @@ public class RuleUtils {
         if (fpChar == null)
             return 0;
 
+        final Evaluator fpStrengthOverrideEvaluator = game.getModifiersQuerying().getFpStrengthOverrideEvaluator(game.getGameState(), fpChar);
+        if (fpStrengthOverrideEvaluator != null)
+            return fpStrengthOverrideEvaluator.evaluateExpression(game.getGameState(), game.getModifiersQuerying(), fpChar);
+
         final Evaluator overrideEvaluator = skirmish.getFpStrengthOverrideEvaluator();
         if (overrideEvaluator != null)
             return overrideEvaluator.evaluateExpression(game.getGameState(), game.getModifiersQuerying(), fpChar);