diff --git a/Mage.Sets/src/mage/cards/a/ArrestersZeal.java b/Mage.Sets/src/mage/cards/a/ArrestersZeal.java
new file mode 100644
index 00000000000..9d488e442a4
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/a/ArrestersZeal.java
@@ -0,0 +1,70 @@
+package mage.cards.a;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.common.AddendumCondition;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author JayDi85
+ */
+public final class ArrestersZeal extends CardImpl {
+
+    public ArrestersZeal(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{W}");
+
+
+        // Target creature gets +2/+2 until end of turn.
+        this.getSpellAbility().addEffect(new BoostTargetEffect(2, 2, Duration.EndOfTurn));
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+
+        // Addendum — If you cast this spell during your main phase, that creature gains flying until end of turn.
+        this.getSpellAbility().addEffect(new ArrestersZealEffect());
+    }
+
+    public ArrestersZeal(final ArrestersZeal card) {
+        super(card);
+    }
+
+    @Override
+    public ArrestersZeal copy() {
+        return new ArrestersZeal(this);
+    }
+}
+
+class ArrestersZealEffect extends OneShotEffect {
+
+    ArrestersZealEffect() {
+        super(Outcome.Benefit);
+        staticText = "<br><i>Addendum</i> &mdash; If you cast this spell during your main phase, that creature gains flying until end of turn.";
+    }
+
+    private ArrestersZealEffect(final ArrestersZealEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ArrestersZealEffect copy() {
+        return new ArrestersZealEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        if (!AddendumCondition.instance.apply(game, source)) {
+            return false;
+        }
+        game.addEffect(new GainAbilityTargetEffect(FlyingAbility.getInstance(), Duration.EndOfTurn), source);
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/RavnicaAllegiance.java b/Mage.Sets/src/mage/sets/RavnicaAllegiance.java
index f0948a9dc0c..fc6ce1b9215 100644
--- a/Mage.Sets/src/mage/sets/RavnicaAllegiance.java
+++ b/Mage.Sets/src/mage/sets/RavnicaAllegiance.java
@@ -37,6 +37,7 @@ public final class RavnicaAllegiance extends ExpansionSet {
         cards.add(new SetCardInfo("Amplifire", 92, Rarity.RARE, mage.cards.a.Amplifire.class));
         cards.add(new SetCardInfo("Angel of Grace", 1, Rarity.MYTHIC, mage.cards.a.AngelOfGrace.class));
         cards.add(new SetCardInfo("Angelic Exaltation", 2, Rarity.UNCOMMON, mage.cards.a.AngelicExaltation.class));
+        cards.add(new SetCardInfo("Arrester's Zeal", 4, Rarity.COMMON, mage.cards.a.ArrestersZeal.class));
         cards.add(new SetCardInfo("Archway Angel", 3, Rarity.UNCOMMON, mage.cards.a.ArchwayAngel.class));
         cards.add(new SetCardInfo("Arrester's Admonition", 31, Rarity.COMMON, mage.cards.a.ArrestersAdmonition.class));
         cards.add(new SetCardInfo("Awaken the Erstwhile", 61, Rarity.RARE, mage.cards.a.AwakenTheErstwhile.class));