SpiritGuardian CounterAttack has bug

Assets/Scripts/MainGame/Card/CardMainFunctions.cs

@@ -83,7 +83,7 @@ namespace Continentis.MainGame.Card
             }
             else
             {
-                if (HasKeyword("TargetAllies"))
+                if (HasKeyword("TargetAllies") || HasKeyword("Blessing"))
                 {
                     valid.AddRange(user.fraction is Fraction.Ally or Fraction.Player
                         ? characters.Where(character => character.fraction is Fraction.Ally or Fraction.Player)

Assets/Scripts/MainGame/Character/CharacterBuff/CharacterCombatBuffBase.cs

@@ -38,11 +38,7 @@ namespace Continentis.MainGame.Character
             throw new System.NotImplementedException("请使用类型约束更强的OnBuffApply方法");
         }
 
-        public virtual bool OnBuffApply(out CharacterCombatBuffBase existingBuff)
-        {
-            throw new System.NotImplementedException(); //需要在子类中实现
-        }
-        
+        public abstract bool OnBuffApply(out CharacterCombatBuffBase existingBuff);
         public override void OnAfterFirstApply()
         {
             statusSubmodule?.AddStatus();