diff --git a/Mage.Sets/src/mage/cards/f/Flunk.java b/Mage.Sets/src/mage/cards/f/Flunk.java
new file mode 100644
index 00000000000..08b8464e6d6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/f/Flunk.java
@@ -0,0 +1,66 @@
+package mage.cards.f;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Flunk extends CardImpl {
+
+    public Flunk(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{B}");
+
+        // Target creature gets -X/-X until end of turn, where X is 7 minus the number of cards in that creature's controller's hand.
+        this.getSpellAbility().addEffect(new FlunkEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+    }
+
+    private Flunk(final Flunk card) {
+        super(card);
+    }
+
+    @Override
+    public Flunk copy() {
+        return new Flunk(this);
+    }
+}
+
+class FlunkEffect extends OneShotEffect {
+
+    FlunkEffect() {
+        super(Outcome.Benefit);
+        staticText = "target creature gets -X/-X until end of turn, where X is 7 " +
+                "minus the number of cards in that creature's controller's hand";
+    }
+
+    private FlunkEffect(final FlunkEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FlunkEffect copy() {
+        return new FlunkEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(game.getControllerId(source.getFirstTarget()));
+        if (player == null) {
+            return false;
+        }
+        int xValue = Math.max(7 - player.getHand().size(), 0);
+        game.addEffect(new BoostTargetEffect(-xValue, -xValue), source);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java b/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
index 1e6a9ef3704..7b63345c4a5 100644
--- a/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
+++ b/Mage.Sets/src/mage/sets/StrixhavenSchoolOfMages.java
@@ -84,6 +84,7 @@ public final class StrixhavenSchoolOfMages extends ExpansionSet {
         cards.add(new SetCardInfo("Eyetwitch", 70, Rarity.UNCOMMON, mage.cards.e.Eyetwitch.class));
         cards.add(new SetCardInfo("Field Trip", 131, Rarity.COMMON, mage.cards.f.FieldTrip.class));
         cards.add(new SetCardInfo("First Day of Class", 102, Rarity.COMMON, mage.cards.f.FirstDayOfClass.class));
+        cards.add(new SetCardInfo("Flunk", 71, Rarity.UNCOMMON, mage.cards.f.Flunk.class));
         cards.add(new SetCardInfo("Forest", 374, Rarity.LAND, mage.cards.basiclands.Forest.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Fortifying Draught", 132, Rarity.UNCOMMON, mage.cards.f.FortifyingDraught.class));
         cards.add(new SetCardInfo("Fractal Summoning", 187, Rarity.COMMON, mage.cards.f.FractalSummoning.class));