diff --git a/res/gamedata/NonStackingKWList.txt b/res/gamedata/NonStackingKWList.txt
index bdfa95c821a..4ee28f4f821 100644
--- a/res/gamedata/NonStackingKWList.txt
+++ b/res/gamedata/NonStackingKWList.txt
@@ -1,3 +1,4 @@
+All creatures able to block CARDNAME do so.
 CARDNAME attacks each turn if able.
 Changeling
 Convoke