Show which cards are disabled

Assets/Battle/BattleScene.unity

@@ -303,11 +303,6 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 7b3535d42bc43e04ea1e8d2588ef0542, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  heroIds: 010000000000000002000000
-  monsterIds: 010000000000000000000000
-  cardIds: 00000000000000000000000001000000010000000100000004000000030000000300000007000000
-  mCardIds: 06000000060000000800000001000000010000000100000005000000050000000200000002000000
-  mCardOwnerIndexes: 00000000000000000000000001000000010000000200000000000000000000000100000002000000
   heroUIPrefab: {fileID: 6641511084601005557, guid: ef1b469b45cedee418e4c4adf577cd00,
     type: 3}
   uiCanvas: {fileID: 35522588}

Assets/Battle/UI/CardUI.cs

@@ -23,6 +23,7 @@ public class CardUI : MonoBehaviour
         this.typeText.text = "????";
         this.costText.text = "????";
         this.effectText.text = "????";
+        this.GetComponent<Image>().color = Color.black;
     }
 
     // Start is called before the first frame update
@@ -38,6 +39,8 @@ public class CardUI : MonoBehaviour
     }
 
     public bool Playable {
-        set {this.nameText.color = value ? Color.black : Color.red;}
+        set {
+            this.GetComponent<Image>().color = value ? Color.white : Color.grey;
+        }
     }
 }

Assets/Battle/UI/CardUI.prefab

@@ -143,7 +143,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   m_Material: {fileID: 0}
-  m_Color: {r: 0.9150943, g: 0.9150943, b: 0.9150943, a: 1}
+  m_Color: {r: 0.9137255, g: 0.9137255, b: 0.9137255, a: 1}
   m_RaycastTarget: 1
   m_Maskable: 1
   m_OnCullStateChanged:
@@ -219,6 +219,8 @@ MonoBehaviour:
   costText: {fileID: 6834692580065399204}
   artImage: {fileID: 8419538927331240723}
   effectText: {fileID: 2477879197027808366}
+  normalMaterial: {fileID: 0}
+  disabledMaterial: {fileID: 0}
 --- !u!1 &2477879197027808364
 GameObject:
   m_ObjectHideFlags: 0