diff --git a/Mage.Common/src/mage/interfaces/MageServer.java b/Mage.Common/src/mage/interfaces/MageServer.java
index 58551a4368..589a7fcdbd 100644
--- a/Mage.Common/src/mage/interfaces/MageServer.java
+++ b/Mage.Common/src/mage/interfaces/MageServer.java
@@ -30,6 +30,7 @@ package mage.interfaces;
 
 import mage.MageException;
 import mage.cards.decks.DeckCardLists;
+import mage.cards.repository.CardInfo;
 import mage.cards.repository.ExpansionInfo;
 import mage.game.GameException;
 import mage.game.match.MatchOptions;
@@ -53,6 +54,7 @@ public interface MageServer {
 
     // update methods
     List<ExpansionInfo> getMissingExpansionData(List<String> codes);
+    List<CardInfo> getMissingCardsData(List<String> classNames);
 
     // user methods
     boolean setUserData(String userName, String sessionId, UserDataView userDataView) throws MageException;
diff --git a/Mage.Server/src/main/java/mage/server/MageServerImpl.java b/Mage.Server/src/main/java/mage/server/MageServerImpl.java
index 216ae8c889..119dd02c9e 100644
--- a/Mage.Server/src/main/java/mage/server/MageServerImpl.java
+++ b/Mage.Server/src/main/java/mage/server/MageServerImpl.java
@@ -30,6 +30,8 @@ package mage.server;
 
 import mage.MageException;
 import mage.cards.decks.DeckCardLists;
+import mage.cards.repository.CardInfo;
+import mage.cards.repository.CardRepository;
 import mage.cards.repository.ExpansionInfo;
 import mage.cards.repository.ExpansionRepository;
 import mage.game.GameException;
@@ -924,4 +926,9 @@ public class MageServerImpl implements MageServer {
         }
         return result;
     }
+
+    @Override
+    public List<CardInfo> getMissingCardsData(List<String> classNames) {
+        return CardRepository.instance.getMissingCards(classNames);
+    }
 }
diff --git a/Mage/src/mage/cards/repository/CardInfo.java b/Mage/src/mage/cards/repository/CardInfo.java
index 50d140698d..afcac411a8 100644
--- a/Mage/src/mage/cards/repository/CardInfo.java
+++ b/Mage/src/mage/cards/repository/CardInfo.java
@@ -59,7 +59,7 @@ public class CardInfo {
     protected int cardNumber;
     @DatabaseField
     protected String setCode;
-    @DatabaseField
+    @DatabaseField(unique = true)
     protected String className;
     @DatabaseField
     protected String power;
@@ -144,6 +144,7 @@ public class CardInfo {
         if (spellAbility != null) {
             SpellAbilityType spellAbilityType = spellAbility.getSpellAbilityType();
             if (spellAbilityType == SpellAbilityType.SPLIT_LEFT || spellAbilityType == SpellAbilityType.SPLIT_RIGHT) {
+                this.className = this.setCode + "." + this.name;
                 this.splitCardHalf = true;
             }
         }
diff --git a/Mage/src/mage/cards/repository/CardRepository.java b/Mage/src/mage/cards/repository/CardRepository.java
index 0db957d0b2..f296560137 100644
--- a/Mage/src/mage/cards/repository/CardRepository.java
+++ b/Mage/src/mage/cards/repository/CardRepository.java
@@ -54,7 +54,7 @@ public enum CardRepository {
 
     private static final String JDBC_URL = "jdbc:sqlite:db/cards.db";
     private static final String VERSION_ENTITY_NAME = "card";
-    private static final long CARD_DB_VERSION = 9;
+    private static final long CARD_DB_VERSION = 10;
 
     private Random random = new Random();
     private Dao<CardInfo, Object> cardDao;
@@ -210,6 +210,30 @@ public enum CardRepository {
         return null;
     }
 
+
+    public List<String> getClassNames() {
+        List<String> names = new ArrayList<String>();
+        try {
+            List<CardInfo> results = cardDao.queryForAll();
+            for (CardInfo card : results) {
+                names.add(card.getClassName());
+            }
+        } catch (SQLException ex) {
+        }
+        return names;
+    }
+
+    public List<CardInfo> getMissingCards(List<String> classNames) {
+        try {
+            QueryBuilder<CardInfo, Object> queryBuilder = cardDao.queryBuilder();
+            queryBuilder.where().not().in("className", classNames);
+
+            return cardDao.query(queryBuilder.prepare());
+        } catch (SQLException ex) {
+        }
+        return new ArrayList<CardInfo>();
+    }
+
     /**
      *
      * @param name