diff --git a/Mage.Tests/src/test/java/org/mage/test/sets/BoosterGenerationTest.java b/Mage.Tests/src/test/java/org/mage/test/sets/BoosterGenerationTest.java
index c8f4088933..2cb8eb45a3 100644
--- a/Mage.Tests/src/test/java/org/mage/test/sets/BoosterGenerationTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/sets/BoosterGenerationTest.java
@@ -4,6 +4,7 @@ import mage.MageObject;
 import mage.abilities.Ability;
 import mage.abilities.keyword.PartnerWithAbility;
 import mage.cards.Card;
+import mage.cards.ExpansionSet;
 import mage.cards.ModalDoubleFacesCard;
 import mage.cards.repository.CardInfo;
 import mage.cards.repository.CardScanner;
@@ -13,6 +14,7 @@ import mage.constants.SubType;
 import mage.sets.*;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.mage.test.serverside.base.MageTestBase;
 
@@ -561,4 +563,39 @@ public class BoosterGenerationTest extends MageTestBase {
             );
         }
     }
+
+    @Ignore // debug only: collect info about cards in boosters, see https://github.com/magefree/mage/issues/8081
+    @Test
+    public void test_CollectBoosterStats() {
+        ExpansionSet setToAnalyse = Innistrad.getInstance();
+        int openBoosters = 1000;
+
+        Map<String, Integer> resRatio = new HashMap<>();
+        int totalCards = 0;
+        for (int i = 1; i <= openBoosters; i++) {
+            List<Card> booster = setToAnalyse.createBooster();
+            totalCards += booster.size();
+            booster.forEach(card -> {
+                String code = String.format("%s %s", card.getRarity().getCode(), card.getName());
+                resRatio.putIfAbsent(code, 0);
+                resRatio.computeIfPresent(code, (u, count) -> count + 1);
+            });
+        }
+        final Integer totalCardsFinal = totalCards;
+        List<String> info = resRatio.entrySet().stream()
+                .sorted(new Comparator<Map.Entry<String, Integer>>() {
+                    @Override
+                    public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
+                        return Integer.compare(o2.getValue(), o1.getValue());
+                    }
+                })
+                .map(e -> String.format("%s: %d",
+                        e.getKey(),
+                        e.getValue()
+                        //(double) e.getValue() / totalCardsFinal * 100.0
+                ))
+                .collect(Collectors.toList());
+        System.out.println(setToAnalyse.getName() + " - boosters opened: " + openBoosters + ". Found cards: " + totalCardsFinal + "\n"
+                + info.stream().collect(Collectors.joining("\n")));
+    }
 }
diff --git a/Mage.Verify/src/test/java/mage/verify/VerifyCardDataTest.java b/Mage.Verify/src/test/java/mage/verify/VerifyCardDataTest.java
index b4ca616f0b..15f6f3bf3f 100644
--- a/Mage.Verify/src/test/java/mage/verify/VerifyCardDataTest.java
+++ b/Mage.Verify/src/test/java/mage/verify/VerifyCardDataTest.java
@@ -905,6 +905,12 @@ public class VerifyCardDataTest {
         }
 
         for (ExpansionSet set : sets) {
+            // additional info
+            Set<String> cardNames = new HashSet<>();
+            for (ExpansionSet.SetCardInfo cardInfo : set.getSetCardInfo()) {
+                cardNames.add(cardInfo.getName());
+            }
+
             for (ExpansionSet.SetCardInfo cardInfo : set.getSetCardInfo()) {
                 Card card = CardImpl.createCard(cardInfo.getCardClass(), new CardSetInfo(cardInfo.getName(), set.getCode(),
                         cardInfo.getCardNumber(), cardInfo.getRarity(), cardInfo.getGraphicInfo()));
@@ -923,6 +929,16 @@ public class VerifyCardDataTest {
                 if (!CharMatcher.ascii().matchesAllOf(card.getName()) || !CharMatcher.ascii().matchesAllOf(card.getCardNumber())) {
                     errorsList.add("Error: card name or number contains non-ascii symbols: " + set.getCode() + " - " + set.getName() + " - " + card.getName() + " - " + card.getCardNumber());
                 }
+
+                // CHECK: second side cards in one set
+                // https://github.com/magefree/mage/issues/8081
+                /*
+                if (card.getSecondCardFace() != null && cardNames.contains(card.getSecondCardFace().getName())) {
+                    errorsList.add("Error: set contains second side cards: " + set.getCode() + " - " + set.getName()
+                            + " - " + card.getName() + " - " + card.getCardNumber()
+                            + " - " + card.getSecondCardFace().getName() + " - " + card.getSecondCardFace().getCardNumber());
+                }
+                 */
             }
         }