diff --git a/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/dwarven/Card20_042.java b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/dwarven/Card20_042.java
new file mode 100644
index 000000000..62e6c7bec
--- /dev/null
+++ b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/dwarven/Card20_042.java
@@ -0,0 +1,56 @@
+package com.gempukku.lotro.cards.set20.dwarven;
+
+import com.gempukku.lotro.cards.AbstractEvent;
+import com.gempukku.lotro.cards.PlayConditions;
+import com.gempukku.lotro.cards.actions.PlayEventAction;
+import com.gempukku.lotro.cards.effects.choose.ChooseAndAddUntilEOPStrengthBonusEffect;
+import com.gempukku.lotro.cards.effects.choose.ChooseAndExertCharactersEffect;
+import com.gempukku.lotro.common.*;
+import com.gempukku.lotro.filters.Filters;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.game.state.GameState;
+import com.gempukku.lotro.game.state.LotroGame;
+import com.gempukku.lotro.logic.modifiers.ModifiersQuerying;
+import com.gempukku.lotro.logic.modifiers.evaluator.Evaluator;
+
+/**
+ * 0
+ * Brothers in Arms
+ * Dwarven	Event • Skirmish
+ * Exert a Dwarf to make another Dwarf strength +X where X is the number of [Dwarven] cards stacked on [Dwarven] conditions.
+ */
+public class Card20_042 extends AbstractEvent {
+    public Card20_042() {
+        super(Side.FREE_PEOPLE, 0, Culture.DWARVEN, "Brothers in Arms", Phase.SKIRMISH);
+    }
+
+    @Override
+    public boolean checkPlayRequirements(String playerId, LotroGame game, PhysicalCard self, int withTwilightRemoved, int twilightModifier, boolean ignoreRoamingPenalty, boolean ignoreCheckingDeadPile) {
+        return super.checkPlayRequirements(playerId, game, self, withTwilightRemoved, twilightModifier, ignoreRoamingPenalty, ignoreCheckingDeadPile)
+                && PlayConditions.canExert(self, game, Race.DWARF);
+    }
+
+    @Override
+    public PlayEventAction getPlayCardAction(final String playerId, LotroGame game, final PhysicalCard self, int twilightModifier, boolean ignoreRoamingPenalty) {
+        final PlayEventAction action = new PlayEventAction(self);
+        action.appendCost(
+                new ChooseAndExertCharactersEffect(action, playerId, 1, 1, Race.DWARF) {
+                    @Override
+                    protected void forEachCardExertedCallback(PhysicalCard character) {
+                        action.appendEffect(
+                                new ChooseAndAddUntilEOPStrengthBonusEffect(action, self, playerId,
+                                        new Evaluator() {
+                                            @Override
+                                            public int evaluateExpression(GameState gameState, ModifiersQuerying modifiersQuerying, PhysicalCard cardAffected) {
+                                                int count = 0;
+                                                for (PhysicalCard dwarvenCondition : Filters.filterActive(gameState, modifiersQuerying, Culture.DWARVEN, CardType.CONDITION)) {
+                                                    count += Filters.filter(gameState.getStackedCards(dwarvenCondition), gameState, modifiersQuerying, Culture.DWARVEN).size();
+                                                }
+                                                return count;
+                                            }
+                                        }, Race.DWARF, Filters.not(character)));
+                    }
+                });
+        return action;
+    }
+}