diff --git a/Mage/src/main/java/mage/abilities/hint/HintUtils.java b/Mage/src/main/java/mage/abilities/hint/HintUtils.java
index 62bf14cbf40..d55c2f15217 100644
--- a/Mage/src/main/java/mage/abilities/hint/HintUtils.java
+++ b/Mage/src/main/java/mage/abilities/hint/HintUtils.java
@@ -1,6 +1,10 @@
 package mage.abilities.hint;
 
+import com.sun.istack.internal.NotNull;
+
 import java.awt.*;
+import java.util.HashSet;
+import java.util.List;
 
 /**
  * @author JayDi85
@@ -40,4 +44,15 @@ public class HintUtils {
 
         return res;
     }
+
+    public static void appendHints(@NotNull List<String> destList, @NotNull List<String> newHints) {
+        // append only unique hints
+        HashSet<String> used = new HashSet<>();
+        for (String s : newHints) {
+            if (!used.contains(s)) {
+                destList.add(s);
+                used.add(s);
+            }
+        }
+    }
 }
diff --git a/Mage/src/main/java/mage/cards/CardImpl.java b/Mage/src/main/java/mage/cards/CardImpl.java
index c8cdb0f0826..23a18ffb6bb 100644
--- a/Mage/src/main/java/mage/cards/CardImpl.java
+++ b/Mage/src/main/java/mage/cards/CardImpl.java
@@ -274,7 +274,7 @@ public abstract class CardImpl extends MageObjectImpl implements Card {
                 // total hints
                 if (!abilityHints.isEmpty()) {
                     rules.add(HintUtils.HINT_START_MARK);
-                    rules.addAll(abilityHints);
+                    HintUtils.appendHints(rules, abilityHints);
                 }
             }
             return rules;
diff --git a/Mage/src/main/java/mage/game/permanent/PermanentImpl.java b/Mage/src/main/java/mage/game/permanent/PermanentImpl.java
index 03745c65f2c..5f0fd78e500 100644
--- a/Mage/src/main/java/mage/game/permanent/PermanentImpl.java
+++ b/Mage/src/main/java/mage/game/permanent/PermanentImpl.java
@@ -295,8 +295,8 @@ public abstract class PermanentImpl extends CardImpl implements Permanent {
             // total hints
             if (!abilityHints.isEmpty() || !restrictHints.isEmpty()) {
                 rules.add(HintUtils.HINT_START_MARK);
-                rules.addAll(abilityHints);
-                rules.addAll(restrictHints);
+                HintUtils.appendHints(rules, abilityHints);
+                HintUtils.appendHints(rules, restrictHints);
             }
 
             return rules;