diff --git a/Mage.Sets/src/mage/cards/d/DisturbingConversion.java b/Mage.Sets/src/mage/cards/d/DisturbingConversion.java
new file mode 100644
index 0000000000..44661e2057
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/d/DisturbingConversion.java
@@ -0,0 +1,102 @@
+package mage.cards.d;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.StaticValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.MillCardsEachPlayerEffect;
+import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.abilities.keyword.FlashAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.TargetController;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DisturbingConversion extends CardImpl {
+
+    public DisturbingConversion(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{U}");
+
+        this.subtype.add(SubType.AURA);
+
+        // Flash
+        this.addAbility(FlashAbility.getInstance());
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        this.addAbility(new EnchantAbility(auraTarget));
+
+        // When Disturbing Conversion enters the battlefield, each player mills two cards.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(
+                new MillCardsEachPlayerEffect(2, TargetController.EACH_PLAYER)
+        ));
+
+        // Enchanted creature gets -X/-0, where X is the number of cards in its controller's graveyard.
+        this.addAbility(new SimpleStaticAbility(new BoostEnchantedEffect(
+                DisturbingConversionValue.instance, StaticValue.get(0)
+        )));
+    }
+
+    private DisturbingConversion(final DisturbingConversion card) {
+        super(card);
+    }
+
+    @Override
+    public DisturbingConversion copy() {
+        return new DisturbingConversion(this);
+    }
+}
+
+enum DisturbingConversionValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return -Optional
+                .ofNullable(sourceAbility.getSourcePermanentOrLKI(game))
+                .filter(Objects::nonNull)
+                .map(Permanent::getAttachedTo)
+                .map(game::getControllerId)
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::getGraveyard)
+                .map(HashSet::size)
+                .orElse(0);
+    }
+
+    @Override
+    public DisturbingConversionValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "the number of cards in its controller's graveyard";
+    }
+
+    @Override
+    public String toString() {
+        return "-X";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarchOfTheMachine.java b/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
index 61b5dfed05..965cbc01a7 100644
--- a/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
+++ b/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
@@ -70,6 +70,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Deadly Derision", 99, Rarity.COMMON, mage.cards.d.DeadlyDerision.class));
         cards.add(new SetCardInfo("Deeproot Wayfinder", 184, Rarity.RARE, mage.cards.d.DeeprootWayfinder.class));
         cards.add(new SetCardInfo("Dismal Backwater", 269, Rarity.COMMON, mage.cards.d.DismalBackwater.class));
+        cards.add(new SetCardInfo("Disturbing Conversion", 54, Rarity.COMMON, mage.cards.d.DisturbingConversion.class));
         cards.add(new SetCardInfo("Dreg Recycler", 100, Rarity.COMMON, mage.cards.d.DregRecycler.class));
         cards.add(new SetCardInfo("Dusk Legion Duelist", 11, Rarity.RARE, mage.cards.d.DuskLegionDuelist.class));
         cards.add(new SetCardInfo("Elspeth's Smite", 13, Rarity.UNCOMMON, mage.cards.e.ElspethsSmite.class));