diff --git a/src/server/game/Scripting/ScriptDefines/GlobalScript.cpp b/src/server/game/Scripting/ScriptDefines/GlobalScript.cpp
index 642f5b3fe..2a6dda237 100644
--- a/src/server/game/Scripting/ScriptDefines/GlobalScript.cpp
+++ b/src/server/game/Scripting/ScriptDefines/GlobalScript.cpp
@@ -17,6 +17,7 @@
 
 #include "ScriptMgr.h"
 #include "ScriptMgrMacros.h"
+#include "Player.h"
 
 void ScriptMgr::OnGlobalItemDelFromDB(CharacterDatabaseTransaction trans, ObjectGuid::LowType itemGuid)
 {
@@ -122,3 +123,18 @@ void ScriptMgr::OnBeforeWorldObjectSetPhaseMask(WorldObject const* worldObject,
         script->OnBeforeWorldObjectSetPhaseMask(worldObject, oldPhaseMask, newPhaseMask, useCombinedPhases, update);
     });
 }
+
+bool ScriptMgr::OnIsAffectedBySpellModCheck(SpellInfo const* affectSpell, SpellInfo const* checkSpell, SpellModifier const* mod)
+{
+    auto ret = IsValidBoolScript<GlobalScript>([&](GlobalScript* script)
+    {
+        return !script->OnIsAffectedBySpellModCheck(affectSpell, checkSpell, mod);
+    });
+
+    if (ret && *ret)
+    {
+        return true;
+    }
+
+    return false;
+}
diff --git a/src/server/game/Scripting/ScriptMgr.h b/src/server/game/Scripting/ScriptMgr.h
index 6aa23bee7..2637b7da9 100644
--- a/src/server/game/Scripting/ScriptMgr.h
+++ b/src/server/game/Scripting/ScriptMgr.h
@@ -82,6 +82,7 @@ struct GroupQueueInfo;
 struct ItemTemplate;
 struct OutdoorPvPData;
 struct TargetInfo;
+struct SpellModifier;
 
 namespace Acore::ChatCommands
 {
@@ -1517,6 +1518,9 @@ public:
 
     // Called before the phase for a WorldObject is set
     virtual void OnBeforeWorldObjectSetPhaseMask(WorldObject const* /*worldObject*/, uint32& /*oldPhaseMask*/, uint32& /*newPhaseMask*/, bool& /*useCombinedPhases*/, bool& /*update*/) { }
+
+    // Called when checking if a spell is affected by a mod
+    virtual bool OnIsAffectedBySpellModCheck(SpellInfo const* /*affectSpell*/, SpellInfo const* /*checkSpell*/, SpellModifier const* /*mod*/) { return true; };
 };
 
 class BGScript : public ScriptObject
@@ -2333,6 +2337,7 @@ public: /* GlobalScript */
     void OnAfterInitializeLockedDungeons(Player* player);
     void OnAfterUpdateEncounterState(Map* map, EncounterCreditType type, uint32 creditEntry, Unit* source, Difficulty difficulty_fixed, DungeonEncounterList const* encounters, uint32 dungeonCompleted, bool updated);
     void OnBeforeWorldObjectSetPhaseMask(WorldObject const* worldObject, uint32& oldPhaseMask, uint32& newPhaseMask, bool& useCombinedPhases, bool& update);
+    bool OnIsAffectedBySpellModCheck(SpellInfo const* affectSpell, SpellInfo const* checkSpell, SpellModifier const* mod);
 
 public: /* Scheduled scripts */
     uint32 IncreaseScheduledScriptsCount() { return ++_scheduledScripts; }
diff --git a/src/server/game/Spells/SpellInfo.cpp b/src/server/game/Spells/SpellInfo.cpp
index 1d31fbf91..8a9dd4698 100644
--- a/src/server/game/Spells/SpellInfo.cpp
+++ b/src/server/game/Spells/SpellInfo.cpp
@@ -1280,8 +1280,19 @@ bool SpellInfo::IsAffectedBySpellMod(SpellModifier const* mod) const
             return false;
 
     SpellInfo const* affectSpell = sSpellMgr->GetSpellInfo(mod->spellId);
+
+    if (!affectSpell)
+    {
+        return false;
+    }
+
+    if (!sScriptMgr->OnIsAffectedBySpellModCheck(affectSpell, this, mod))
+    {
+        return true;
+    }
+
     // False if affect_spell == nullptr or spellFamily not equal
-    if (!affectSpell || affectSpell->SpellFamilyName != SpellFamilyName)
+    if (affectSpell->SpellFamilyName != SpellFamilyName)
         return false;
 
     // true