diff --git a/Mage.Sets/src/mage/cards/s/Sunderflock.java b/Mage.Sets/src/mage/cards/s/Sunderflock.java
new file mode 100644
index 00000000000..7fe0d1d27cb
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/Sunderflock.java
@@ -0,0 +1,69 @@
+package mage.cards.s;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.common.CastFromEverywhereSourceCondition;
+import mage.abilities.dynamicvalue.common.GreatestAmongPermanentsValue;
+import mage.abilities.dynamicvalue.common.GreatestAmongPermanentsValue.Quality;
+import mage.abilities.effects.common.ReturnToHandFromBattlefieldAllEffect;
+import mage.abilities.effects.common.cost.SpellCostReductionSourceEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+
+/**
+ *
+ * @author muz
+ */
+public final class Sunderflock extends CardImpl {
+
+    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent(SubType.ELEMENTAL, "Elementals you control");
+    private static final FilterPermanent filter2 = new FilterCreaturePermanent("non-Elemental creature");
+
+    static {
+        filter2.add(Predicates.not(SubType.ELEMENTAL.getPredicate()));
+    }
+
+    public Sunderflock(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{7}{U}{U}");
+
+        this.subtype.add(SubType.ELEMENTAL);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // This spell costs {X} less to cast, where X is the greatest mana value among Elementals you control.
+        this.addAbility(new SimpleStaticAbility(
+            Zone.ALL,
+            new SpellCostReductionSourceEffect(new GreatestAmongPermanentsValue(Quality.ManaValue, filter))
+        ).setRuleAtTheTop(true)
+        .addHint(new GreatestAmongPermanentsValue(Quality.ManaValue, filter).getHint()));
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // When this creature enters, if you cast it, return all non-Elemental creatures to their owners' hands.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(
+            new ReturnToHandFromBattlefieldAllEffect(filter2)
+                .setText("return all non-Elemental creatures to their owners' hands"),
+            false
+        ).withInterveningIf(CastFromEverywhereSourceCondition.instance));
+    }
+
+    private Sunderflock(final Sunderflock card) {
+        super(card);
+    }
+
+    @Override
+    public Sunderflock copy() {
+        return new Sunderflock(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/LorwynEclipsed.java b/Mage.Sets/src/mage/sets/LorwynEclipsed.java
index dc71a483d95..cb4fce423c5 100644
--- a/Mage.Sets/src/mage/sets/LorwynEclipsed.java
+++ b/Mage.Sets/src/mage/sets/LorwynEclipsed.java
@@ -306,6 +306,8 @@ public final class LorwynEclipsed extends ExpansionSet {
         cards.add(new SetCardInfo("Stratosoarer", 72, Rarity.COMMON, mage.cards.s.Stratosoarer.class));
         cards.add(new SetCardInfo("Summit Sentinel", 73, Rarity.COMMON, mage.cards.s.SummitSentinel.class));
         cards.add(new SetCardInfo("Sun-Dappled Celebrant", 37, Rarity.COMMON, mage.cards.s.SunDappledCelebrant.class));
+        cards.add(new SetCardInfo("Sunderflock", 309, Rarity.RARE, mage.cards.s.Sunderflock.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Sunderflock", 74, Rarity.RARE, mage.cards.s.Sunderflock.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Surly Farrier", 196, Rarity.COMMON, mage.cards.s.SurlyFarrier.class));
         cards.add(new SetCardInfo("Swamp", 271, Rarity.LAND, mage.cards.basiclands.Swamp.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Swamp", 276, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));