diff --git a/Mage.Sets/src/mage/cards/c/CalculatingLich.java b/Mage.Sets/src/mage/cards/c/CalculatingLich.java
new file mode 100644
index 0000000000..d003b57b95
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/CalculatingLich.java
@@ -0,0 +1,85 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.common.LoseLifeTargetEffect;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CalculatingLich extends CardImpl {
+
+    public CalculatingLich(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{4}{B}{B}");
+
+        this.subtype.add(SubType.ZOMBIE);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // Menace
+        this.addAbility(new MenaceAbility());
+
+        // Whenever a creature attacks one of your opponents, that player loses 1 life.
+        this.addAbility(new CalculatingLichTriggeredAbility());
+    }
+
+    private CalculatingLich(final CalculatingLich card) {
+        super(card);
+    }
+
+    @Override
+    public CalculatingLich copy() {
+        return new CalculatingLich(this);
+    }
+}
+
+class CalculatingLichTriggeredAbility extends TriggeredAbilityImpl {
+
+    CalculatingLichTriggeredAbility() {
+        super(Zone.BATTLEFIELD, null, false);
+    }
+
+    private CalculatingLichTriggeredAbility(final CalculatingLichTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARED_ATTACKERS;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Player player = game.getPlayer(getControllerId());
+        UUID defenderId = game.getCombat().getDefenderId(event.getSourceId());
+        if (player == null || !player.hasOpponent(defenderId, game)) {
+            return false;
+        }
+        getEffects().clear();
+        addEffect(new LoseLifeTargetEffect(1).setTargetPointer(new FixedTarget(defenderId, game)));
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a creature attacks one of your opponents, that player loses 1 life.";
+    }
+
+    @Override
+    public CalculatingLichTriggeredAbility copy() {
+        return new CalculatingLichTriggeredAbility(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/cards/f/FiendishDuo.java b/Mage.Sets/src/mage/cards/f/FiendishDuo.java
index 41b7da9023..e8ae73d92e 100644
--- a/Mage.Sets/src/mage/cards/f/FiendishDuo.java
+++ b/Mage.Sets/src/mage/cards/f/FiendishDuo.java
@@ -33,7 +33,7 @@ public final class FiendishDuo extends CardImpl {
         // First strike
         this.addAbility(FirstStrikeAbility.getInstance());
 
-        // If a source would deal damage to an opponent, it deals double that damage that player instead.
+        // If a source would deal damage to an opponent, it deals double that damage to that player instead.
         this.addAbility(new SimpleStaticAbility(new FiendishDuoEffect()));
     }
 
diff --git a/Mage.Sets/src/mage/sets/GameNight2019.java b/Mage.Sets/src/mage/sets/GameNight2019.java
index c9b0e4ef04..ece39af080 100644
--- a/Mage.Sets/src/mage/sets/GameNight2019.java
+++ b/Mage.Sets/src/mage/sets/GameNight2019.java
@@ -19,6 +19,7 @@ public final class GameNight2019 extends ExpansionSet {
         super("Game Night 2019", "GN2", ExpansionSet.buildDate(2019, 11, 15), SetType.SUPPLEMENTAL);
         this.hasBasicLands = false; // TODO: change when spoiled
 
+        cards.add(new SetCardInfo("Calculating Lich", 3, Rarity.MYTHIC, mage.cards.c.CalculatingLich.class));
         cards.add(new SetCardInfo("Earthshaker Giant", 5, Rarity.MYTHIC, mage.cards.e.EarthshakerGiant.class));
         cards.add(new SetCardInfo("Fiendish Duo", 4, Rarity.MYTHIC, mage.cards.f.FiendishDuo.class));
         cards.add(new SetCardInfo("Highcliff Felidar", 1, Rarity.MYTHIC, mage.cards.h.HighcliffFelidar.class));
diff --git a/Utils/mtg-cards-data.txt b/Utils/mtg-cards-data.txt
index c5a6c0505d..e96203d62f 100644
--- a/Utils/mtg-cards-data.txt
+++ b/Utils/mtg-cards-data.txt
@@ -36431,6 +36431,6 @@ Castle Vantress|Throne of Eldraine Collector's Edition|390|R||Land|||Castle Vant
 Fabled Passage|Throne of Eldraine Collector's Edition|391|R||Land|||{T}, Sacrifice Fabled Passage: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library. Then if you control four or more lands, untap that land.|
 Highcliff Felidar|Game Night 2019|1|M|{5}{W}{W}|Creature - Cat Beast|5|5|Vigilance$When Highcliff Felidar enters the battlefield, for each opponent, choose a creature with the greatest power among creatures that player controls. Destroy those creatures.|
 Sphinx of Enlightenment|Game Night 2019|2|M|{4}{U}{U}|Creature - Sphinx|5|5|Flying$When Sphinx of Enlightenment enters the battlefield, target opponent draws a card and you draw three cards.|
-Calculating Lich|Game Night 2019|3|M|{4}{B}{B}|Creature - Zombie Wizard|5|5|Menance$Whenever a creature attacks one of your opponents, that player loses 1 life.|
+Calculating Lich|Game Night 2019|3|M|{4}{B}{B}|Creature - Zombie Wizard|5|5|Menace$Whenever a creature attacks one of your opponents, that player loses 1 life.|
 Fiendish Duo|Game Night 2019|4|M|{4}{R}{R}|Creature - Devil|5|5|First strike$If a source would deal damage to an opponent, it deals double that damage that player instead.|
 Earthshaker Giant|Game Night 2019|5|M|{4}{G}{G}|Creature - Giant Druid|6|6|Trample$When Earthshaker Giant enters the battlefield, other creatures you control get +3/+3 and gain trample until end of turn.|