- Copy the timstamp over to the LKI copy of a card (may be necessary to "prove" that the card and its LKI copy are the same, e.g. for the purpose of some triggers).

forge-game/src/main/java/forge/game/card/CardUtil.java

@@ -323,6 +323,9 @@ public final class CardUtil {
 
         newCopy.setZone(in.getZone());
 
+        // copy the timestamp, necessary for the purpose of triggers that test the timestamp of a LKI-copied card.
+        newCopy.setTimestamp(in.getTimestamp());
+
         return newCopy;
     }