文本显示和Command大修

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

@@ -15,7 +15,7 @@ namespace Continentis.Mods.Basic.Cards
             AddLogicComponent<CardLogicComponent_Attack>();
         }
         
-        protected override CommandBase PlayEffect(List<CharacterBase> targetList)
+        protected override List<CommandBase> PlayEffect(List<CharacterBase> targetList)
         {
             CommandGroup mainGroup = TargetListCommandGroup(targetList,
                 new Cmd_PlayAnimation(user.characterView, "Attack"),
@@ -31,7 +31,7 @@ namespace Continentis.Mods.Basic.Cards
                 CreateCharacterBuff<Heavy>(false, 1).Apply(user, user, this);
             })); //对使用者施加沉重状态
             
-            return mainGroup;
+            return new List<CommandBase> { mainGroup };
         }
         
         public override void ApplyAttributeChangesByCard()