From 7df36900e49fc4027250ebf561b59be28d9eb98e Mon Sep 17 00:00:00 2001
From: Agetian <stavdev@mail.ru>
Date: Thu, 8 Oct 2015 20:03:20 +0000
Subject: [PATCH] - Reveal face down cards leaving the stack zone and not
 entering the battlefield (per rule 504.6).

---
 forge-game/src/main/java/forge/game/GameAction.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/forge-game/src/main/java/forge/game/GameAction.java b/forge-game/src/main/java/forge/game/GameAction.java
index 025d3da6992..e4bde929f7a 100644
--- a/forge-game/src/main/java/forge/game/GameAction.java
+++ b/forge-game/src/main/java/forge/game/GameAction.java
@@ -310,6 +310,13 @@ public class GameAction {
             copied.clearDelved();
         }
 
+        // rule 504.6: reveal a face-down card leaving the stack 
+        if (zoneFrom.is(ZoneType.Stack) && !zoneTo.is(ZoneType.Battlefield) && c.isFaceDown()) {
+            c.setState(CardStateName.Original, true);
+            reveal(new CardCollection(c), c.getOwner(), true, "Face-down card moves from the stack: ");
+            c.setState(CardStateName.FaceDown, true);
+        }
+
         if (fromBattlefield) {
             if (!c.isToken()) {
                 copied.setSuspendCast(false);