diff --git a/Mage.Sets/src/mage/cards/o/OliviasMidnightAmbush.java b/Mage.Sets/src/mage/cards/o/OliviasMidnightAmbush.java
new file mode 100644
index 0000000000..872ea104fa
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/o/OliviasMidnightAmbush.java
@@ -0,0 +1,64 @@
+package mage.cards.o;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.common.NightCondition;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.hint.common.NightHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class OliviasMidnightAmbush extends CardImpl {
+
+    public OliviasMidnightAmbush(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{B}");
+
+        // Target creature gets -2/-2 until end of turn. If it's night, that creature gets -13/-13 until end of turn instead.
+        this.getSpellAbility().addEffect(new OliviasMidnightAmbushEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+        this.getSpellAbility().addHint(NightHint.instance);
+    }
+
+    private OliviasMidnightAmbush(final OliviasMidnightAmbush card) {
+        super(card);
+    }
+
+    @Override
+    public OliviasMidnightAmbush copy() {
+        return new OliviasMidnightAmbush(this);
+    }
+}
+
+class OliviasMidnightAmbushEffect extends OneShotEffect {
+
+    OliviasMidnightAmbushEffect() {
+        super(Outcome.Benefit);
+        staticText = "target creature gets -2/-2 until end of turn. " +
+                "If it's night, that creature gets -13/-13 until end of turn instead";
+    }
+
+    private OliviasMidnightAmbushEffect(final OliviasMidnightAmbushEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public OliviasMidnightAmbushEffect copy() {
+        return new OliviasMidnightAmbushEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        int boost = NightCondition.instance.apply(game, source) ? -13 : -2;
+        game.addEffect(new BoostTargetEffect(boost, boost), source);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/InnistradMidnightHunt.java b/Mage.Sets/src/mage/sets/InnistradMidnightHunt.java
index 9572d5223e..0b7f79bcf2 100644
--- a/Mage.Sets/src/mage/sets/InnistradMidnightHunt.java
+++ b/Mage.Sets/src/mage/sets/InnistradMidnightHunt.java
@@ -215,6 +215,7 @@ public final class InnistradMidnightHunt extends ExpansionSet {
         cards.add(new SetCardInfo("Novice Occultist", 117, Rarity.COMMON, mage.cards.n.NoviceOccultist.class));
         cards.add(new SetCardInfo("Obsessive Astronomer", 152, Rarity.UNCOMMON, mage.cards.o.ObsessiveAstronomer.class));
         cards.add(new SetCardInfo("Odric's Outrider", 29, Rarity.UNCOMMON, mage.cards.o.OdricsOutrider.class));
+        cards.add(new SetCardInfo("Olivia's Midnight Ambush", 118, Rarity.COMMON, mage.cards.o.OliviasMidnightAmbush.class));
         cards.add(new SetCardInfo("Organ Hoarder", 66, Rarity.COMMON, mage.cards.o.OrganHoarder.class));
         cards.add(new SetCardInfo("Otherworldly Gaze", 67, Rarity.COMMON, mage.cards.o.OtherworldlyGaze.class));
         cards.add(new SetCardInfo("Outland Liberator", 190, Rarity.UNCOMMON, mage.cards.o.OutlandLiberator.class));