diff --git a/HermesProxy/World/Client/PacketHandlers/SpellHandler.cs b/HermesProxy/World/Client/PacketHandlers/SpellHandler.cs
index 667eb0a1..7fbb41ca 100644
--- a/HermesProxy/World/Client/PacketHandlers/SpellHandler.cs
+++ b/HermesProxy/World/Client/PacketHandlers/SpellHandler.cs
@@ -334,6 +334,15 @@ void HandleSpellFailedOther(WorldPacket packet)
             spell2.SpellXSpellVisualID = spellVisual;
             spell2.Reason = reason;
             SendPacketToClient(spell2);
+            
+            string? casterUnitGUID = casterUnit.ToUnitGUID();
+            if (casterUnitGUID != null)
+            {
+                uint language = (uint)Language.AddonBfA;
+                WowGuid128 playerGuid = GetSession().GameState.CurrentPlayerGuid;
+                ChatPkt chat = new ChatPkt(GetSession(), ChatMessageTypeModern.Addon, $"SMSG_SPELL_FAILED_OTHER:{casterUnitGUID},{spellId}", language, playerGuid, "", playerGuid, "", "", ChatFlags.None, "HermesProxySMSG");
+                SendPacketToClient(chat);
+            }
         }
 
         [PacketHandler(Opcode.SMSG_SPELL_START)]
@@ -434,8 +443,19 @@ void HandleSpellGo(WorldPacket packet)
             }
             if (!spell.Cast.CasterUnit.IsEmpty() && GameData.AuraSpells.Contains((uint)spell.Cast.SpellID))
             {
+                string? casterUnitGUID = spell.Cast.CasterUnit.ToUnitGUID();
                 foreach (WowGuid128 target in spell.Cast.HitTargets)
+                {
                     GetSession().GameState.StoreLastAuraCasterOnTarget(target, (uint)spell.Cast.SpellID, spell.Cast.CasterUnit);
+                    string? targetUnitGUID = target.ToUnitGUID();
+                    if (casterUnitGUID != null && targetUnitGUID != null)
+                    {
+                        uint language = (uint)Language.AddonBfA;
+                        WowGuid128 playerGuid = GetSession().GameState.CurrentPlayerGuid;
+                        ChatPkt chat = new ChatPkt(GetSession(), ChatMessageTypeModern.Addon, $"SMSG_SPELL_GO_AURA:{casterUnitGUID},{targetUnitGUID},{spell.Cast.SpellID}", language, playerGuid, "", playerGuid, "", "", ChatFlags.None, "HermesProxySMSG");
+                        SendPacketToClient(chat);
+                    }
+                }
             }
                 
             SendPacketToClient(spell);
diff --git a/HermesProxy/World/WowGuid.cs b/HermesProxy/World/WowGuid.cs
index ced6a34c..7bd1d395 100644
--- a/HermesProxy/World/WowGuid.cs
+++ b/HermesProxy/World/WowGuid.cs
@@ -331,6 +331,23 @@ public override ulong GetCounter()
                 return Low & 0xFFFFFFFFFF; // CreationBits
         }
 
+        public string? ToUnitGUID()
+        {
+            string lowHex = Low.ToString("X16");
+            HighGuidType highType = GetHighType();
+            switch (highType)
+            {
+                case HighGuidType.Player:
+                    return $"{highType}-{GetRealmId()}-{lowHex.Substring(lowHex.Length - 8)}";
+                case HighGuidType.Creature:
+                case HighGuidType.Pet:
+                    return $"{highType}-{GetSubType()}-{GetRealmId()}-{GetServerId()}-{GetMapId()}-{GetEntry()}-{lowHex.Substring(lowHex.Length - 10)}";
+                default:
+                    Log.Print(LogType.Warn, "unsupported GUID type: ({GetHighType()})");
+                    return null;
+            }
+        }
+
         public override string ToString()
         {
             if (Low == 0 && High == 0)