diff --git a/Mage.Sets/src/mage/cards/z/ZarethSanTheTrickster.java b/Mage.Sets/src/mage/cards/z/ZarethSanTheTrickster.java
index 905d20120ea..6f9caa8dcfd 100644
--- a/Mage.Sets/src/mage/cards/z/ZarethSanTheTrickster.java
+++ b/Mage.Sets/src/mage/cards/z/ZarethSanTheTrickster.java
@@ -33,7 +33,7 @@ import java.util.UUID;
  */
 public final class ZarethSanTheTrickster extends CardImpl {
 
-    private static final FilterControlledPermanent filter = new FilterControlledPermanent(SubType.ROGUE, "unblocked attacking Rogue you control");
+    private static final FilterControlledPermanent filter = new FilterControlledPermanent(SubType.ROGUE, "an unblocked attacking Rogue you control");
 
     static {
         filter.add(UnblockedPredicate.instance);