diff --git a/forge-ai/src/main/java/forge/ai/GameState.java b/forge-ai/src/main/java/forge/ai/GameState.java
index db79263a93e..bd4c26c19b0 100644
--- a/forge-ai/src/main/java/forge/ai/GameState.java
+++ b/forge-ai/src/main/java/forge/ai/GameState.java
@@ -74,6 +74,7 @@ public abstract class GameState {
     private final Map<Card, Integer> cardToEnchantPlayerId = new HashMap<>();
     private final Map<Card, Integer> markedDamage = new HashMap<>();
     private final Map<Card, List<String>> cardToChosenClrs = new HashMap<>();
+    private final Map<Card, CardCollection> cardToChosenCards = new HashMap<>();
     private final Map<Card, String> cardToChosenType = new HashMap<>();
     private final Map<Card, List<String>> cardToRememberedId = new HashMap<>();
     private final Map<Card, List<String>> cardToImprintedId = new HashMap<>();
@@ -211,6 +212,10 @@ public abstract class GameState {
                     // Remember the IDs of imprinted cards
                     cardsReferencedByID.add(i);
                 }
+                for (Card i : card.getChosenCards()) {
+                    // Remember the IDs of chosen cards
+                    cardsReferencedByID.add(i);
+                }
                 if (game.getCombat() != null && game.getCombat().isAttacking(card)) {
                     // Remember the IDs of attacked planeswalkers
                     GameEntity def = game.getCombat().getDefenderByAttacker(card);
@@ -312,6 +317,17 @@ public abstract class GameState {
                 newText.append("|NamedCard:").append(c.getNamedCard());
             }
 
+            List<String> chosenCardIds = Lists.newArrayList();
+            for (Object obj : c.getChosenCards()) {
+                if (obj instanceof Card) {
+                    int id = ((Card)obj).getId();
+                    chosenCardIds.add(String.valueOf(id));
+                }
+            }
+            if (!chosenCardIds.isEmpty()) {
+                newText.append("|ChosenCards:").append(TextUtil.join(chosenCardIds, ","));
+            }
+
             List<String> rememberedCardIds = Lists.newArrayList();
             for (Object obj : c.getRemembered()) {
                 if (obj instanceof Card) {
@@ -552,6 +568,7 @@ public abstract class GameState {
         cardToExiledWithId.clear();
         markedDamage.clear();
         cardToChosenClrs.clear();
+        cardToChosenCards.clear();
         cardToChosenType.clear();
         cardToScript.clear();
         cardAttackMap.clear();
@@ -947,6 +964,12 @@ public abstract class GameState {
             Card c = entry.getKey();
             c.setNamedCard(entry.getValue());
         }
+
+        // Chosen cards
+        for (Entry<Card, CardCollection> entry : cardToChosenCards.entrySet()) {
+            Card c = entry.getKey();
+            c.setChosenCards(entry.getValue());
+        }
     }
 
     private void handleCardAttachments() {
@@ -1143,6 +1166,13 @@ public abstract class GameState {
                     cardToChosenClrs.put(c, Arrays.asList(info.substring(info.indexOf(':') + 1).split(",")));
                 } else if (info.startsWith("ChosenType:")) {
                     cardToChosenType.put(c, info.substring(info.indexOf(':') + 1));
+                } else if (info.startsWith("ChosenCards:")) {
+                    CardCollection chosen = new CardCollection();
+                    String[] idlist = info.substring(info.indexOf(':') + 1).split(",");
+                    for (String id : idlist) {
+                        chosen.add(idToCard.get(Integer.parseInt(id)));
+                    }
+                    cardToChosenCards.put(c, chosen);
                 } else if (info.startsWith("NamedCard:")) {
                     cardToNamedCard.put(c, info.substring(info.indexOf(':') + 1));
                 } else if (info.startsWith("ExecuteScript:")) {
diff --git a/forge-gui/res/puzzle/PS_RNA5.pzl b/forge-gui/res/puzzle/PS_RNA5.pzl
new file mode 100644
index 00000000000..c66ddea8afa
--- /dev/null
+++ b/forge-gui/res/puzzle/PS_RNA5.pzl
@@ -0,0 +1,18 @@
+[metadata]
+Name:Possibility Storm - Ravnica Allegiance #05
+URL:http://www.possibilitystorm.com/wp-content/uploads/2019/02/102.-RNA5.jpg
+Goal:Win
+Turns:1
+Difficulty:Rare
+Description:What the... you have no lands? Who did that? (You did that.) Start at the beginning of your first main phase as you choose targets for Fall of the Thran's second chapter ability. You just drew the final card in your library. Win this turn.
+[state]
+humanlife=17
+ailife=16
+turn=1
+activeplayer=human
+activephase=DRAW
+activephaseadvance=MAIN1
+humanhand=Enter the Unknown;Wildgrowth Walker;Depths of Desire;Merfolk Branchwalker;Song of Freyalise;Rallying Roar
+humangraveyard=Plains;Hallowed Fountain;Forest;Swamp;Island;Temple Garden
+humanbattlefield=Jace, Ingenious Mind-Mage|Counters:LOYALTY=3;Famished Paladin;Vona, Butcher of Magan;Tenth District Guard;Cacophodon;Path of Discovery;Fall of the Thran|Counters:LORE=1
+aibattlefield=Temple Altisaur;Everdawn Champion;Baird, Steward of Argive;Imperial Ceratops|Id:1;Dauntless Bodyguard|ChosenCards:1