diff --git a/forge-game/src/main/java/forge/game/player/DelayedReveal.java b/forge-game/src/main/java/forge/game/player/DelayedReveal.java
index bd5d350cf7f..009bb0f3eac 100644
--- a/forge-game/src/main/java/forge/game/player/DelayedReveal.java
+++ b/forge-game/src/main/java/forge/game/player/DelayedReveal.java
@@ -7,10 +7,11 @@ import forge.game.zone.ZoneType;
 
 //Stores information to reveal cards after a delay unless those cards can be revealed in the same dialog as cards being selected
 public class DelayedReveal {
-    public final Collection<Card> cards;
-    public final ZoneType zone;
-    public final Player owner;
-    public final String messagePrefix;
+    private final Collection<Card> cards;
+    private final ZoneType zone;
+    private final Player owner;
+    private final String messagePrefix;
+    private boolean revealed;
 
     public DelayedReveal(Collection<Card> cards0, ZoneType zone0, Player owner0) {
         this(cards0, zone0, owner0, null);
@@ -23,6 +24,8 @@ public class DelayedReveal {
     }
 
     public void reveal(PlayerController controller) {
+        if (revealed) { return; } //avoid revealing more than once
+        revealed = true;
         controller.reveal(cards, zone, owner, messagePrefix);
     }
 }