文本显示和Command大修

Assets/Mods/Basic/Cards/Scripts/Knight/IronWall.cs

@@ -10,7 +10,7 @@ namespace Continentis.Mods.Basic.Cards
 {
     public class IronWall : CardLogicBase
     {
-        protected override CommandBase PlayEffect(List<CharacterBase> targetList)
+        protected override List<CommandBase> PlayEffect(List<CharacterBase> targetList)
         {
             CommandGroup mainGroup = new CommandGroup(ExecutionMode.Sequential,
                 new Cmd_PlayAnimation(user.characterView, "Skill"),
@@ -19,7 +19,7 @@ namespace Continentis.Mods.Basic.Cards
                     CreateCharacterBuff<Withstand>(GetAttribute("BuffCount_Withstand")).Apply(user, user, this);
                 }));
 
-            return mainGroup;
+            return new List<CommandBase> { mainGroup };
         }
     }
 }