diff --git a/gemp-lotr/gemp-lotr-common/src/main/java/com/gempukku/lotro/common/Keyword.java b/gemp-lotr/gemp-lotr-common/src/main/java/com/gempukku/lotro/common/Keyword.java
index 3924a52f4..fa071e0b0 100644
--- a/gemp-lotr/gemp-lotr-common/src/main/java/com/gempukku/lotro/common/Keyword.java
+++ b/gemp-lotr/gemp-lotr-common/src/main/java/com/gempukku/lotro/common/Keyword.java
@@ -82,7 +82,7 @@ public enum Keyword implements Filterable {
     private final boolean terrain;
     private final boolean realKeyword;
 
-    private Keyword(String humanReadable, boolean infoDisplayable, boolean multiples, boolean terrain, boolean realKeyword) {
+    Keyword(String humanReadable, boolean infoDisplayable, boolean multiples, boolean terrain, boolean realKeyword) {
         this.humanReadable = humanReadable;
         this.infoDisplayable = infoDisplayable;
         this.multiples = multiples;
diff --git a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/cards/build/field/effect/appender/Exert.java b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/cards/build/field/effect/appender/Exert.java
index 7f991ef2c..0fe70f6a2 100644
--- a/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/cards/build/field/effect/appender/Exert.java
+++ b/gemp-lotr/gemp-lotr-logic/src/main/java/com/gempukku/lotro/cards/build/field/effect/appender/Exert.java
@@ -35,6 +35,7 @@ public class Exert implements EffectAppenderProducer {
 
         result.addEffectAppender(
                 CardResolver.resolveCards(select,
+                        (actionContext) -> Filters.canExert(actionContext.getSource(), 1),
                         (actionContext) -> Filters.canExert(actionContext.getSource(), timesSource.getEvaluator(actionContext).evaluateExpression(actionContext.getGame(), null)),
                         valueSource, memory, player, "Choose cards to exert", environment));
         result.addEffectAppender(
diff --git a/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/cards/official/set15/Card_15_086_Tests.java b/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/cards/official/set15/Card_15_086_Tests.java
index 54a206d88..3a3cea7d5 100644
--- a/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/cards/official/set15/Card_15_086_Tests.java
+++ b/gemp-lotr/gemp-lotr-server/src/test/java/com/gempukku/lotro/cards/official/set15/Card_15_086_Tests.java
@@ -3,13 +3,13 @@ package com.gempukku.lotro.cards.official.set15;
 import com.gempukku.lotro.cards.GenericCardTestHelper;
 import com.gempukku.lotro.common.*;
 import com.gempukku.lotro.game.CardNotFoundException;
-import com.gempukku.lotro.game.PhysicalCardImpl;
 import com.gempukku.lotro.logic.decisions.DecisionResultInvalidException;
 import org.junit.Test;
 
 import java.util.HashMap;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 public class Card_15_086_Tests
 {
@@ -18,8 +18,10 @@ public class Card_15_086_Tests
 		return new GenericCardTestHelper(
 				new HashMap<>()
 				{{
-					put("card", "15_86");
-					// put other cards in here as needed for the test case
+					put("gats", "15_86");
+					put("pavise", "11_94");
+
+					put("sam", "1_311");
 				}},
 				GenericCardTestHelper.FellowshipSites,
 				GenericCardTestHelper.FOTRFrodo,
@@ -47,7 +49,7 @@ public class Card_15_086_Tests
 
 		var scn = GetScenario();
 
-		var card = scn.GetFreepsCard("card");
+		var card = scn.GetFreepsCard("gats");
 
 		assertEquals("Mûmak Commander", card.getBlueprint().getTitle());
 		assertEquals("Giant Among the Swertings", card.getBlueprint().getSubtitle());
@@ -62,18 +64,34 @@ public class Card_15_086_Tests
 		assertEquals(4, card.getBlueprint().getSiteNumber());
 	}
 
-	// Uncomment any @Test markers below once this is ready to be used
-	//@Test
-	public void MumakCommanderTest1() throws DecisionResultInvalidException, CardNotFoundException {
+	@Test
+	public void MumakCommanderCanExertCompanionWith1Vitality() throws DecisionResultInvalidException, CardNotFoundException {
 		//Pre-game setup
 		var scn = GetScenario();
 
-		var card = scn.GetFreepsCard("card");
-		scn.FreepsMoveCardToHand(card);
+		var gats = scn.GetShadowCard("gats");
+		scn.ShadowMoveCharToTable(gats);
+		scn.ShadowAttachCardsTo(gats, "pavise");
+
+		var sam = scn.GetFreepsCard("sam");
+		scn.FreepsMoveCharToTable(sam);
 
 		scn.StartGame();
-		scn.FreepsPlayCard(card);
+		scn.SkipToPhase(Phase.MANEUVER);
+		scn.FreepsPassCurrentPhaseAction();
+
+		assertEquals(0, scn.GetWoundsOn(gats));
+		assertEquals(0, scn.GetWoundsOn(sam));
+
+		scn.ShadowUseCardAction(gats);
+		assertEquals(2, scn.GetWoundsOn(gats));
+		assertEquals(2, scn.GetWoundsOn(sam));
+
+		scn.FreepsPassCurrentPhaseAction();
+
+		scn.ShadowUseCardAction(gats);
+		assertEquals(4, scn.GetWoundsOn(gats));
+		assertEquals(3, scn.GetWoundsOn(sam));
 
-		assertEquals(6, scn.GetTwilight());
 	}
 }