diff --git a/Mage.Sets/src/mage/cards/a/AoTheDawnSky.java b/Mage.Sets/src/mage/cards/a/AoTheDawnSky.java
new file mode 100644
index 00000000000..67953334731
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/a/AoTheDawnSky.java
@@ -0,0 +1,148 @@
+package mage.cards.a;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.DiesSourceTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.counter.AddCountersAllEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.cards.*;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.FilterCard;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.common.FilterPermanentCard;
+import mage.filter.predicate.Predicates;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.target.common.TargetCardInLibrary;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AoTheDawnSky extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterControlledPermanent("permanent you control that's a creature or Vehicle");
+
+    static {
+        filter.add(Predicates.or(
+                CardType.CREATURE.getPredicate(),
+                SubType.VEHICLE.getPredicate()
+        ));
+    }
+
+    public AoTheDawnSky(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{W}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DRAGON);
+        this.subtype.add(SubType.SPIRIT);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(4);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // When Ao, the Dawn Sky dies, choose one —
+        // • Look at the top seven cards of your library. Put any number of nonland permanent cards with total mana value 4 or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
+        Ability ability = new DiesSourceTriggeredAbility(new AoTheDawnSkyEffect());
+
+        // • Put two +1/+1 counters on each permanent you control that's a creature or Vehicle.
+        ability.addMode(new Mode(new AddCountersAllEffect(CounterType.P1P1.createInstance(2), filter)));
+        this.addAbility(ability);
+    }
+
+    private AoTheDawnSky(final AoTheDawnSky card) {
+        super(card);
+    }
+
+    @Override
+    public AoTheDawnSky copy() {
+        return new AoTheDawnSky(this);
+    }
+}
+
+class AoTheDawnSkyEffect extends OneShotEffect {
+
+    AoTheDawnSkyEffect() {
+        super(Outcome.Benefit);
+        staticText = "look at the top seven cards of your library. Put any number of nonland permanent cards " +
+                "with total mana value 4 or less from among them onto the battlefield. " +
+                "Put the rest on the bottom of your library in a random order";
+    }
+
+    private AoTheDawnSkyEffect(final AoTheDawnSkyEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public AoTheDawnSkyEffect copy() {
+        return new AoTheDawnSkyEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Cards cards = new CardsImpl(player.getLibrary().getTopCards(game, 7));
+        TargetCard target = new AoTheDawnSkyTarget();
+        player.choose(outcome, cards, target, game);
+        player.moveCards(new CardsImpl(target.getTargets()), Zone.BATTLEFIELD, source, game);
+        cards.retainZone(Zone.LIBRARY, game);
+        player.putCardsOnBottomOfLibrary(cards, game, source, false);
+        return true;
+    }
+}
+
+class AoTheDawnSkyTarget extends TargetCardInLibrary {
+
+    private static final FilterCard filter = new FilterPermanentCard("nonland permanent card");
+
+    static {
+        filter.add(Predicates.not(CardType.LAND.getPredicate()));
+    }
+
+    AoTheDawnSkyTarget() {
+        super(0, Integer.MAX_VALUE, filter);
+    }
+
+    private AoTheDawnSkyTarget(final AoTheDawnSkyTarget target) {
+        super(target);
+    }
+
+    @Override
+    public AoTheDawnSkyTarget copy() {
+        return new AoTheDawnSkyTarget(this);
+    }
+
+    @Override
+    public boolean canTarget(UUID playerId, UUID id, Ability source, Game game) {
+        if (!super.canTarget(playerId, id, source, game)) {
+            return false;
+        }
+        Card card = game.getCard(id);
+        return card != null
+                && card.getManaValue()
+                + this
+                .getTargets()
+                .stream()
+                .map(game::getCard)
+                .filter(Objects::nonNull)
+                .mapToInt(MageObject::getManaValue)
+                .sum() <= 4;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java b/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java
index b5c87c5173a..07c2c0f58d6 100644
--- a/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java
+++ b/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java
@@ -29,6 +29,7 @@ public final class KamigawaNeonDynasty extends ExpansionSet {
         cards.add(new SetCardInfo("Akki Ember-Keeper", 130, Rarity.COMMON, mage.cards.a.AkkiEmberKeeper.class));
         cards.add(new SetCardInfo("Akki War Paint", 132, Rarity.COMMON, mage.cards.a.AkkiWarPaint.class));
         cards.add(new SetCardInfo("Ancestral Katana", 1, Rarity.COMMON, mage.cards.a.AncestralKatana.class));
+        cards.add(new SetCardInfo("Ao, the Dawn Sky", 2, Rarity.MYTHIC, mage.cards.a.AoTheDawnSky.class));
         cards.add(new SetCardInfo("Armguard Familiar", 46, Rarity.COMMON, mage.cards.a.ArmguardFamiliar.class));
         cards.add(new SetCardInfo("Asari Captain", 215, Rarity.UNCOMMON, mage.cards.a.AsariCaptain.class));
         cards.add(new SetCardInfo("Atsushi, the Blazing Sky", 134, Rarity.MYTHIC, mage.cards.a.AtsushiTheBlazingSky.class));