diff --git a/packages/web/src/App.svelte b/packages/web/src/App.svelte
index 54b0961..1fc85db 100644
--- a/packages/web/src/App.svelte
+++ b/packages/web/src/App.svelte
@@ -391,6 +391,7 @@
       dispatch({
         type: "cast", instanceId: selectedCard.instanceId,
         target: { kind: "cell", cell },
+        ...(attachedNumber ? { numberInstanceIds: [attachedNumber.instanceId] } : {}),
       });
       clearSelection();
       return;
@@ -536,11 +537,13 @@
       return;
     }
     if (!selectedCard || !edgeSelectMode) return;
+    // The attached number rides along for every edge cast: wand charges,
+    // wall-of-fire durations, wall attacks alike.
     dispatch({
       type: "cast",
       instanceId: selectedCard.instanceId,
       target: { kind: "edge", cell, side },
-      ...(attackVsWall && attachedNumber ? { numberInstanceIds: [attachedNumber.instanceId] } : {}),
+      ...(attachedNumber ? { numberInstanceIds: [attachedNumber.instanceId] } : {}),
     });
     clearSelection();
   }