diff --git a/Mage.Sets/src/mage/cards/c/ConclaveSledgeCaptain.java b/Mage.Sets/src/mage/cards/c/ConclaveSledgeCaptain.java
new file mode 100644
index 00000000000..89735227110
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/ConclaveSledgeCaptain.java
@@ -0,0 +1,68 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
+import mage.abilities.dynamicvalue.common.SavedDamageValue;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.BackupAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ConclaveSledgeCaptain extends CardImpl {
+
+    public ConclaveSledgeCaptain(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{5}{G}");
+
+        this.subtype.add(SubType.ELEPHANT);
+        this.subtype.add(SubType.SOLDIER);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Backup 1
+        BackupAbility backupAbility1 = new BackupAbility(this, 1);
+        this.addAbility(backupAbility1);
+
+        // Backup 1
+        BackupAbility backupAbility2 = new BackupAbility(this, 1);
+        this.addAbility(backupAbility2);
+
+        // Backup 1
+        BackupAbility backupAbility3 = new BackupAbility(this, 1);
+        this.addAbility(backupAbility3);
+
+        // Trample
+        backupAbility1.addAbility(TrampleAbility.getInstance());
+        backupAbility2.addAbility(TrampleAbility.getInstance(), true);
+        backupAbility3.addAbility(TrampleAbility.getInstance(), true);
+
+        // Whenever this creature deals combat damage to a player, put that many +1/+1 counters on it.
+        Ability ability = new DealsCombatDamageToAPlayerTriggeredAbility(
+                new AddCountersSourceEffect(
+                        CounterType.P1P1.createInstance(),
+                        SavedDamageValue.MANY, false
+                ).setText("put that many +1/+1 counters on it"), false
+        ).setTriggerPhrase("Whenever this creature deals combat damage to a player, ");
+        backupAbility1.addAbility(ability);
+        backupAbility2.addAbility(ability, true);
+        backupAbility3.addAbility(ability, true);
+    }
+
+    private ConclaveSledgeCaptain(final ConclaveSledgeCaptain card) {
+        super(card);
+    }
+
+    @Override
+    public ConclaveSledgeCaptain copy() {
+        return new ConclaveSledgeCaptain(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarchOfTheMachineCommander.java b/Mage.Sets/src/mage/sets/MarchOfTheMachineCommander.java
index 22119d0da77..73cb61fbace 100644
--- a/Mage.Sets/src/mage/sets/MarchOfTheMachineCommander.java
+++ b/Mage.Sets/src/mage/sets/MarchOfTheMachineCommander.java
@@ -72,6 +72,7 @@ public final class MarchOfTheMachineCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Command Tower", 396, Rarity.COMMON, mage.cards.c.CommandTower.class));
         cards.add(new SetCardInfo("Commander's Sphere", 352, Rarity.COMMON, mage.cards.c.CommandersSphere.class));
         cards.add(new SetCardInfo("Conclave Mentor", 320, Rarity.UNCOMMON, mage.cards.c.ConclaveMentor.class));
+        cards.add(new SetCardInfo("Conclave Sledge-Captain", 36, Rarity.RARE, mage.cards.c.ConclaveSledgeCaptain.class));
         cards.add(new SetCardInfo("Conclave Tribunal", 178, Rarity.UNCOMMON, mage.cards.c.ConclaveTribunal.class));
         cards.add(new SetCardInfo("Conjurer's Mantle", 12, Rarity.RARE, mage.cards.c.ConjurersMantle.class));
         cards.add(new SetCardInfo("Constable of the Realm", 179, Rarity.UNCOMMON, mage.cards.c.ConstableOfTheRealm.class));
diff --git a/Mage/src/main/java/mage/abilities/keyword/BackupAbility.java b/Mage/src/main/java/mage/abilities/keyword/BackupAbility.java
index 624c991768b..de992095379 100644
--- a/Mage/src/main/java/mage/abilities/keyword/BackupAbility.java
+++ b/Mage/src/main/java/mage/abilities/keyword/BackupAbility.java
@@ -11,6 +11,7 @@ import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.target.common.TargetCreaturePermanent;
 import mage.target.targetpointer.FixedTarget;
+import mage.util.CardUtil;
 import mage.watchers.Watcher;
 
 import java.util.ArrayList;
@@ -57,11 +58,23 @@ public class BackupAbility extends EntersBattlefieldTriggeredAbility {
     }
 
     public void addAbility(Ability ability, Watcher watcher) {
+        addAbility(ability, watcher, false);
+    }
+
+    public void addAbility(Ability ability, boolean dontAddToCard) {
+        addAbility(ability, null, dontAddToCard);
+    }
+
+    public void addAbility(Ability ability, Watcher watcher, boolean dontAddToCard) {
         if (watcher != null) {
             ability.addWatcher(watcher);
         }
-        card.addAbility(ability);
+        if (!dontAddToCard) {
+            card.addAbility(ability);
+        }
         abilitiesToAdd.add(ability);
+        CardUtil.castStream(this.getEffects().stream(), BackupEffect.class)
+                .forEach(backupEffect -> backupEffect.addAbility(ability));
     }
 
     public boolean hasAbilities() {
@@ -86,6 +99,10 @@ class BackupEffect extends OneShotEffect {
         this.abilitiesToAdd.addAll(effect.abilitiesToAdd);
     }
 
+    void addAbility(Ability ability) {
+        this.abilitiesToAdd.add(ability);
+    }
+
     @Override
     public BackupEffect copy() {
         return new BackupEffect(this);