diff --git a/Mage.Sets/src/mage/cards/m/Mindleecher.java b/Mage.Sets/src/mage/cards/m/Mindleecher.java
new file mode 100644
index 00000000000..c4f756ed5f0
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/Mindleecher.java
@@ -0,0 +1,174 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.MutatesSourceTriggeredAbility;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.MutateAbility;
+import mage.cards.*;
+import mage.constants.*;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Mindleecher extends CardImpl {
+
+    protected static final String VALUE_PREFIX = "ExileZones";
+
+    public Mindleecher(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{B}{B}");
+
+        this.subtype.add(SubType.NIGHTMARE);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // Mutate {4}{B}
+        this.addAbility(new MutateAbility(this, "{4}{B}"));
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Whenever this creature mutates, exile the top card of each opponent's library face down. You may look at and play those cards for as long as they remain exiled.
+        this.addAbility(new MutatesSourceTriggeredAbility(new MindleecherEffect()));
+    }
+
+    private Mindleecher(final Mindleecher card) {
+        super(card);
+    }
+
+    @Override
+    public Mindleecher copy() {
+        return new Mindleecher(this);
+    }
+}
+
+class MindleecherEffect extends OneShotEffect {
+
+    MindleecherEffect() {
+        super(Outcome.Benefit);
+        staticText = "exile the top card of each opponent's library face down. " +
+                "You may look at and play those cards for as long as they remain exiled.";
+    }
+
+    private MindleecherEffect(final MindleecherEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MindleecherEffect copy() {
+        return new MindleecherEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+        Cards cards = new CardsImpl();
+        game.getOpponents(controller.getId())
+                .stream()
+                .map(game::getPlayer)
+                .map(Player::getLibrary)
+                .map(library -> library.getFromTop(game))
+                .forEach(cards::add);
+        if (cards.isEmpty()) {
+            return false;
+        }
+        controller.moveCards(cards, Zone.EXILED, source, game);
+        cards.removeIf(uuid -> game.getState().getZone(uuid) != Zone.EXILED);
+        if (cards.isEmpty()) {
+            return false;
+        }
+        cards.getCards(game).stream().forEach(card -> card.setFaceDown(true, game));
+        for (Card card : cards.getCards(game)) {
+            game.addEffect(new MindleecherCastFromExileEffect(controller.getId())
+                    .setTargetPointer(new FixedTarget(card, game)), source);
+            game.addEffect(new MindleecherLookEffect(controller.getId())
+                    .setTargetPointer(new FixedTarget(card, game)), source);
+        }
+        return true;
+    }
+}
+
+class MindleecherCastFromExileEffect extends AsThoughEffectImpl {
+
+    private final UUID authorizedPlayerId;
+
+    MindleecherCastFromExileEffect(UUID authorizedPlayerId) {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, Duration.Custom, Outcome.Benefit);
+        this.authorizedPlayerId = authorizedPlayerId;
+        staticText = "For as long as that card remains exiled, you may play it";
+    }
+
+    private MindleecherCastFromExileEffect(final MindleecherCastFromExileEffect effect) {
+        super(effect);
+        this.authorizedPlayerId = effect.authorizedPlayerId;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public MindleecherCastFromExileEffect copy() {
+        return new MindleecherCastFromExileEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        UUID cardId = getTargetPointer().getFirst(game, source);
+        if (cardId == null) {
+            this.discard(); // card is no longer in the origin zone, effect can be discarded
+            return false;
+        }
+        return objectId.equals(cardId)
+                && affectedControllerId.equals(authorizedPlayerId)
+                && game.getCard(objectId) != null;
+    }
+}
+
+class MindleecherLookEffect extends AsThoughEffectImpl {
+
+    private final UUID authorizedPlayerId;
+
+    MindleecherLookEffect(UUID authorizedPlayerId) {
+        super(AsThoughEffectType.LOOK_AT_FACE_DOWN, Duration.EndOfGame, Outcome.Benefit);
+        this.authorizedPlayerId = authorizedPlayerId;
+        staticText = "For as long as that card remains exiled, you may look at it";
+    }
+
+    private MindleecherLookEffect(final MindleecherLookEffect effect) {
+        super(effect);
+        this.authorizedPlayerId = effect.authorizedPlayerId;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public MindleecherLookEffect copy() {
+        return new MindleecherLookEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        UUID cardId = getTargetPointer().getFirst(game, source);
+        if (cardId == null) {
+            this.discard(); // card is no longer in the origin zone, effect can be discarded
+            return false;
+        }
+        return affectedControllerId.equals(authorizedPlayerId)
+                && objectId.equals(cardId);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Commander2020Edition.java b/Mage.Sets/src/mage/sets/Commander2020Edition.java
index f16285a9687..28e2011b8d0 100644
--- a/Mage.Sets/src/mage/sets/Commander2020Edition.java
+++ b/Mage.Sets/src/mage/sets/Commander2020Edition.java
@@ -192,6 +192,7 @@ public final class Commander2020Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Migratory Route", 222, Rarity.UNCOMMON, mage.cards.m.MigratoryRoute.class));
         cards.add(new SetCardInfo("Mimic Vat", 246, Rarity.RARE, mage.cards.m.MimicVat.class));
         cards.add(new SetCardInfo("Mind Spring", 116, Rarity.RARE, mage.cards.m.MindSpring.class));
+        cards.add(new SetCardInfo("Mindleecher", 44, Rarity.RARE, mage.cards.m.Mindleecher.class));
         cards.add(new SetCardInfo("Mortuary Mire", 289, Rarity.COMMON, mage.cards.m.MortuaryMire.class));
         cards.add(new SetCardInfo("Mossfire Valley", 290, Rarity.RARE, mage.cards.m.MossfireValley.class));
         cards.add(new SetCardInfo("Mosswort Bridge", 291, Rarity.RARE, mage.cards.m.MosswortBridge.class));