diff --git a/Mage.Sets/src/mage/cards/m/MortarionDaemonPrimarch.java b/Mage.Sets/src/mage/cards/m/MortarionDaemonPrimarch.java
new file mode 100644
index 00000000000..868f8e1726b
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/MortarionDaemonPrimarch.java
@@ -0,0 +1,84 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.permanent.token.AstartesWarriorToken;
+import mage.players.Player;
+import mage.util.ManaUtil;
+import mage.watchers.common.PlayerLostLifeWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MortarionDaemonPrimarch extends CardImpl {
+
+    public MortarionDaemonPrimarch(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{5}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DEMON);
+        this.subtype.add(SubType.PRIMARCH);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(6);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Primarch of the Death Guard -- At the beginning of your end step, you may pay {X}. If you do, create X 2/2 black Astartes Warrior creature tokens with menace. X can't be greater than the amount of life you lost this turn.
+        this.addAbility(new BeginningOfEndStepTriggeredAbility(
+                new MortarionDaemonPrimarchEffect(), TargetController.YOU, false
+        ).withFlavorWord("Primarch of the Death Guard"));
+    }
+
+    private MortarionDaemonPrimarch(final MortarionDaemonPrimarch card) {
+        super(card);
+    }
+
+    @Override
+    public MortarionDaemonPrimarch copy() {
+        return new MortarionDaemonPrimarch(this);
+    }
+}
+
+class MortarionDaemonPrimarchEffect extends OneShotEffect {
+
+    MortarionDaemonPrimarchEffect() {
+        super(Outcome.Benefit);
+        staticText = "you may pay {X}. If you do, create X 2/2 black Astartes Warrior creature tokens with menace. " +
+                "X can't be greater than the amount of life you lost this turn";
+    }
+
+    private MortarionDaemonPrimarchEffect(final MortarionDaemonPrimarchEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MortarionDaemonPrimarchEffect copy() {
+        return new MortarionDaemonPrimarchEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        int lifeLost = game
+                .getState()
+                .getWatcher(PlayerLostLifeWatcher.class)
+                .getLifeLost(source.getControllerId());
+        Player player = game.getPlayer(source.getControllerId());
+        if (lifeLost < 1 || player == null) {
+            return false;
+        }
+        int manaPaid = ManaUtil.playerPaysXGenericMana(
+                true, "Mortarion, Daemon Primarch", player, source, game, lifeLost
+        );
+        return manaPaid > 0 && new AstartesWarriorToken().putOntoBattlefield(manaPaid, game, source);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Warhammer40000.java b/Mage.Sets/src/mage/sets/Warhammer40000.java
index ddfe8e9f1c6..fc82366e475 100644
--- a/Mage.Sets/src/mage/sets/Warhammer40000.java
+++ b/Mage.Sets/src/mage/sets/Warhammer40000.java
@@ -161,6 +161,7 @@ public final class Warhammer40000 extends ExpansionSet {
         cards.add(new SetCardInfo("Memorial to Glory", 283, Rarity.UNCOMMON, mage.cards.m.MemorialToGlory.class));
         cards.add(new SetCardInfo("Mind Stone", 244, Rarity.UNCOMMON, mage.cards.m.MindStone.class));
         cards.add(new SetCardInfo("Molten Slagheap", 284, Rarity.UNCOMMON, mage.cards.m.MoltenSlagheap.class));
+        cards.add(new SetCardInfo("Mortarion, Daemon Primarch", 41, Rarity.RARE, mage.cards.m.MortarionDaemonPrimarch.class));
         cards.add(new SetCardInfo("Mortify", 225, Rarity.UNCOMMON, mage.cards.m.Mortify.class));
         cards.add(new SetCardInfo("Mountain", 315, Rarity.LAND, mage.cards.basiclands.Mountain.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Mutalith Vortex Beast", 134, Rarity.RARE, mage.cards.m.MutalithVortexBeast.class));