diff --git a/Mage.Sets/src/mage/cards/a/AetherGust.java b/Mage.Sets/src/mage/cards/a/AetherGust.java
new file mode 100644
index 0000000000..65154445b4
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/a/AetherGust.java
@@ -0,0 +1,85 @@
+package mage.cards.a;
+
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.PutOnLibraryTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.common.FilterSpellOrPermanent;
+import mage.filter.predicate.Predicate;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ColorPredicate;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetSpellOrPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AetherGust extends CardImpl {
+
+    private static final FilterSpellOrPermanent filter
+            = new FilterSpellOrPermanent("spell or permanent that's red or green");
+    private static final Predicate predicate = Predicates.or(
+            new ColorPredicate(ObjectColor.RED),
+            new ColorPredicate(ObjectColor.GREEN)
+    );
+
+    static {
+        filter.getPermanentFilter().add(predicate);
+        filter.getSpellFilter().add(predicate);
+    }
+
+    public AetherGust(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{U}");
+
+        // Choose target spell or permanent that's red or green. Its owner puts it on the top or bottom of their library.
+        this.getSpellAbility().addEffect(new AetherGustEffect());
+        this.getSpellAbility().addTarget(new TargetSpellOrPermanent(1, 1, filter, false));
+    }
+
+    private AetherGust(final AetherGust card) {
+        super(card);
+    }
+
+    @Override
+    public AetherGust copy() {
+        return new AetherGust(this);
+    }
+}
+
+class AetherGustEffect extends OneShotEffect {
+
+    AetherGustEffect() {
+        super(Outcome.Benefit);
+        staticText = "Choose target spell or permanent that's red or green. " +
+                "Its owner puts it on the top or bottom of their library.";
+    }
+
+    private AetherGustEffect(final AetherGustEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public AetherGustEffect copy() {
+        return new AetherGustEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(game.getOwnerId(source.getFirstTarget()));
+        if (player == null) {
+            return false;
+        }
+        if (player.chooseUse(outcome, "Put the targeted object on the top or bottom of your library?",
+                "", "Top", "Bottom", source, game)) {
+            return new PutOnLibraryTargetEffect(true).apply(game, source);
+        }
+        return new PutOnLibraryTargetEffect(false).apply(game, source);
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/CoreSet2020.java b/Mage.Sets/src/mage/sets/CoreSet2020.java
index 46b9c229ac..eb5fd36016 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2020.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2020.java
@@ -43,6 +43,7 @@ public final class CoreSet2020 extends ExpansionSet {
         this.ratioBoosterSpecialLandNumerator = 5;
 
         cards.add(new SetCardInfo("Aerial Assault", 1, Rarity.COMMON, mage.cards.a.AerialAssault.class));
+        cards.add(new SetCardInfo("Aether Gust", 42, Rarity.UNCOMMON, mage.cards.a.AetherGust.class));
         cards.add(new SetCardInfo("Agent of Treachery", 43, Rarity.RARE, mage.cards.a.AgentOfTreachery.class));
         cards.add(new SetCardInfo("Ajani, Inspiring Leader", 282, Rarity.MYTHIC, mage.cards.a.AjaniInspiringLeader.class));
         cards.add(new SetCardInfo("Ajani, Strength of the Pride", 2, Rarity.MYTHIC, mage.cards.a.AjaniStrengthOfThePride.class));
diff --git a/Mage/src/main/java/mage/abilities/effects/common/PutOnLibraryTargetEffect.java b/Mage/src/main/java/mage/abilities/effects/common/PutOnLibraryTargetEffect.java
index f0cd06bc60..ff8475399f 100644
--- a/Mage/src/main/java/mage/abilities/effects/common/PutOnLibraryTargetEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/common/PutOnLibraryTargetEffect.java
@@ -1,10 +1,6 @@
 
 package mage.abilities.effects.common;
 
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.Mode;
 import mage.abilities.effects.OneShotEffect;
@@ -12,13 +8,17 @@ import mage.cards.Card;
 import mage.cards.Cards;
 import mage.cards.CardsImpl;
 import mage.constants.Outcome;
-import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.players.Player;
 import mage.target.Target;
 import mage.util.CardUtil;
 
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.UUID;
+
 /**
  * @author BetaSteward_at_googlemail.com
  */
@@ -62,8 +62,9 @@ public class PutOnLibraryTargetEffect extends OneShotEffect {
                         }
                         break;
                     case GRAVEYARD:
+                    case STACK:
                         Card card = game.getCard(targetId);
-                        if (card != null && game.getState().getZone(targetId) == Zone.GRAVEYARD) {
+                        if (card != null) {
                             cards.add(card);
                         }
                         break;
@@ -76,7 +77,7 @@ public class PutOnLibraryTargetEffect extends OneShotEffect {
                 if (card != null) {
                     Player owner = game.getPlayer(card.getOwnerId());
                     Cards cardsPlayer = new CardsImpl();
-                    for (Iterator<Card> iterator = cards.iterator(); iterator.hasNext();) {
+                    for (Iterator<Card> iterator = cards.iterator(); iterator.hasNext(); ) {
                         Card next = iterator.next();
                         if (next.isOwnedBy(owner.getId())) {
                             cardsPlayer.add(next);
@@ -95,7 +96,7 @@ public class PutOnLibraryTargetEffect extends OneShotEffect {
                 if (permanent != null) {
                     Player owner = game.getPlayer(permanent.getOwnerId());
                     Cards cardsPlayer = new CardsImpl();
-                    for (Iterator<Permanent> iterator = permanents.iterator(); iterator.hasNext();) {
+                    for (Iterator<Permanent> iterator = permanents.iterator(); iterator.hasNext(); ) {
                         Permanent next = iterator.next();
                         if (next.isOwnedBy(owner.getId())) {
                             cardsPlayer.add(next);