diff --git a/Mage.Sets/src/mage/cards/g/GeneralMarhaultElsdragon.java b/Mage.Sets/src/mage/cards/g/GeneralMarhaultElsdragon.java
new file mode 100644
index 0000000000..7724d21d27
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/g/GeneralMarhaultElsdragon.java
@@ -0,0 +1,49 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.abilities.common.BecomesBlockedAllTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.MultipliedValue;
+import mage.abilities.dynamicvalue.common.BlockingCreatureCount;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author awjackson
+ */
+public final class GeneralMarhaultElsdragon extends CardImpl {
+
+    private static final DynamicValue xValue = new MultipliedValue(BlockingCreatureCount.TARGET, 3);
+
+    public GeneralMarhaultElsdragon(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}{G}");
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ELF, SubType.WARRIOR);
+
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Whenever a creature you control becomes blocked, it gets +3/+3 until end of turn for each creature blocking it.
+        this.addAbility(new BecomesBlockedAllTriggeredAbility(
+                new BoostTargetEffect(xValue, xValue, Duration.EndOfTurn),
+                false, StaticFilters.FILTER_CONTROLLED_A_CREATURE, true
+        ));
+    }
+
+    private GeneralMarhaultElsdragon(final GeneralMarhaultElsdragon card) {
+        super(card);
+    }
+
+    @Override
+    public GeneralMarhaultElsdragon copy() {
+        return new GeneralMarhaultElsdragon(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/cards/r/RabidElephant.java b/Mage.Sets/src/mage/cards/r/RabidElephant.java
index d3f3d4dba2..00317467c2 100644
--- a/Mage.Sets/src/mage/cards/r/RabidElephant.java
+++ b/Mage.Sets/src/mage/cards/r/RabidElephant.java
@@ -29,7 +29,7 @@ public final class RabidElephant extends CardImpl {
         this.toughness = new MageInt(4);
 
         // Whenever Rabid Elephant becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.
-        this.addAbility(new BecomesBlockedSourceTriggeredAbility(new BoostSourceEffect(xValue, xValue, Duration.EndOfTurn, true), false));
+        this.addAbility(new BecomesBlockedSourceTriggeredAbility(new BoostSourceEffect(xValue, xValue, Duration.EndOfTurn, true, "it"), false));
     }
 
     private RabidElephant(final RabidElephant card) {
diff --git a/Mage.Sets/src/mage/cards/s/SpinedSliver.java b/Mage.Sets/src/mage/cards/s/SpinedSliver.java
index e7e08b6dd0..4caebf47dd 100644
--- a/Mage.Sets/src/mage/cards/s/SpinedSliver.java
+++ b/Mage.Sets/src/mage/cards/s/SpinedSliver.java
@@ -1,7 +1,6 @@
 package mage.cards.s;
 
 import mage.MageInt;
-import mage.abilities.Ability;
 import mage.abilities.common.BecomesBlockedAllTriggeredAbility;
 import mage.abilities.dynamicvalue.common.BlockingCreatureCount;
 import mage.abilities.effects.common.continuous.BoostTargetEffect;
diff --git a/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java b/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java
index ea23cd5b80..9754fca183 100644
--- a/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java
+++ b/Mage.Sets/src/mage/sets/DominariaUnitedCommander.java
@@ -73,6 +73,7 @@ public final class DominariaUnitedCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Fusion Elemental", 150, Rarity.UNCOMMON, mage.cards.f.FusionElemental.class));
         cards.add(new SetCardInfo("Garna, the Bloodflame", 151, Rarity.UNCOMMON, mage.cards.g.GarnaTheBloodflame.class));
         cards.add(new SetCardInfo("Geier Reach Sanitarium", 213, Rarity.RARE, mage.cards.g.GeierReachSanitarium.class));
+        cards.add(new SetCardInfo("General Marhault Elsdragon", 31, Rarity.UNCOMMON, mage.cards.g.GeneralMarhaultElsdragon.class));
         cards.add(new SetCardInfo("Generous Gift", 100, Rarity.UNCOMMON, mage.cards.g.GenerousGift.class));
         cards.add(new SetCardInfo("Glint-Eye Nephilim", 152, Rarity.RARE, mage.cards.g.GlintEyeNephilim.class));
         cards.add(new SetCardInfo("Grasslands", 214, Rarity.UNCOMMON, mage.cards.g.Grasslands.class));
diff --git a/Mage/src/main/java/mage/abilities/common/BecomesBlockedAllTriggeredAbility.java b/Mage/src/main/java/mage/abilities/common/BecomesBlockedAllTriggeredAbility.java
index 6618672c25..7e269066f8 100644
--- a/Mage/src/main/java/mage/abilities/common/BecomesBlockedAllTriggeredAbility.java
+++ b/Mage/src/main/java/mage/abilities/common/BecomesBlockedAllTriggeredAbility.java
@@ -3,8 +3,8 @@ package mage.abilities.common;
 import mage.abilities.TriggeredAbilityImpl;
 import mage.abilities.effects.Effect;
 import mage.constants.Zone;
+import mage.filter.FilterPermanent;
 import mage.filter.StaticFilters;
-import mage.filter.common.FilterCreaturePermanent;
 import mage.game.Game;
 import mage.game.events.GameEvent;
 import mage.game.permanent.Permanent;
@@ -15,14 +15,14 @@ import mage.target.targetpointer.FixedTarget;
  */
 public class BecomesBlockedAllTriggeredAbility extends TriggeredAbilityImpl {
 
-    private final FilterCreaturePermanent filter;
+    private final FilterPermanent filter;
     private final boolean setTargetPointer;
 
     public BecomesBlockedAllTriggeredAbility(Effect effect, boolean optional) {
         this(effect, optional, StaticFilters.FILTER_PERMANENT_A_CREATURE, false);
     }
 
-    public BecomesBlockedAllTriggeredAbility(Effect effect, boolean optional, FilterCreaturePermanent filter, boolean setTargetPointer) {
+    public BecomesBlockedAllTriggeredAbility(Effect effect, boolean optional, FilterPermanent filter, boolean setTargetPointer) {
         super(Zone.BATTLEFIELD, effect, optional);
         this.filter = filter;
         this.setTargetPointer = setTargetPointer;