diff --git a/sql/updates/world/master/2025_12_20_01_world.sql b/sql/updates/world/master/2025_12_20_01_world.sql
new file mode 100644
index 00000000000..3bde6131053
--- /dev/null
+++ b/sql/updates/world/master/2025_12_20_01_world.sql
@@ -0,0 +1,8 @@
+DELETE FROM `spell_proc` WHERE `SpellId` IN (1215265);
+INSERT INTO `spell_proc` (`SpellId`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`SpellFamilyMask3`,`ProcFlags`,`ProcFlags2`,`SpellTypeMask`,`SpellPhaseMask`,`HitMask`,`AttributesMask`,`DisableEffectsMask`,`ProcsPerMinute`,`Chance`,`Cooldown`,`Charges`) VALUES
+(1215265,0x00,6,0x00001800,0x00000000,0x00008000,0x00000000,0x0,0x0,0x2,0x2,0x0,0x0,0x0,0,0,0,0); -- Dispersing Light
+
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_pri_dispersing_light', 'spell_pri_dispersing_light_heal');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(1215265, 'spell_pri_dispersing_light'),
+(1215266, 'spell_pri_dispersing_light_heal');
diff --git a/src/server/scripts/Spells/spell_priest.cpp b/src/server/scripts/Spells/spell_priest.cpp
index 6100943eb12..1cb580810c5 100644
--- a/src/server/scripts/Spells/spell_priest.cpp
+++ b/src/server/scripts/Spells/spell_priest.cpp
@@ -38,6 +38,7 @@
 #include "SpellScript.h"
 #include "TaskScheduler.h"
 #include "TemporarySummon.h"
+#include "CommonPredicates.h"
 
 enum PriestSpells
 {
@@ -70,6 +71,8 @@ enum PriestSpells
     SPELL_PRIEST_DARK_REPRIMAND_DAMAGE              = 373130,
     SPELL_PRIEST_DARK_REPRIMAND_HEALING             = 400187,
     SPELL_PRIEST_DAZZLING_LIGHT                     = 196810,
+    SPELL_PRIEST_DISPERSING_LIGHT                   = 1215265,
+    SPELL_PRIEST_DISPERSING_LIGHT_HEAL              = 1215266,
     SPELL_PRIEST_DIVINE_AEGIS                       = 47515,
     SPELL_PRIEST_DIVINE_AEGIS_ABSORB                = 47753,
     SPELL_PRIEST_DIVINE_BLESSING                    = 40440,
@@ -796,6 +799,67 @@ class spell_pri_dark_indulgence : public SpellScript
     }
 };
 
+// 1215265 - Dispersing Light
+class spell_pri_dispersing_light : public AuraScript
+{
+    bool Validate(SpellInfo const* spellInfo) override
+    {
+        return ValidateSpellInfo({ SPELL_PRIEST_DISPERSING_LIGHT_HEAL })
+            && ValidateSpellEffect({ { spellInfo->Id, EFFECT_1 } });
+    }
+
+    void HandleProc(AuraEffect const* aurEff, ProcEventInfo const& eventInfo) const
+    {
+        HealInfo* healInfo = eventInfo.GetHealInfo();
+        if (!healInfo || !healInfo->GetHeal())
+            return;
+
+        Unit* caster = eventInfo.GetActor();
+        Unit* target = eventInfo.GetActionTarget();
+
+        caster->CastSpell(nullptr, SPELL_PRIEST_DISPERSING_LIGHT_HEAL, CastSpellExtraArgsInit
+        {
+            .TriggerFlags = TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+            .TriggeringAura = aurEff,
+            .SpellValueOverrides =
+            {
+                { SPELLVALUE_BASE_POINT0, int32(CalculatePct(healInfo->GetHeal(), aurEff->GetAmount())) },
+                { SPELLVALUE_MAX_TARGETS, GetEffectInfo(EFFECT_1).CalcValue(caster) }
+            },
+            .CustomArg = TriggerArgs{ .TargetToExclude = target->GetGUID() }
+        });
+    }
+
+    void Register() override
+    {
+        OnEffectProc += AuraEffectProcFn(spell_pri_dispersing_light::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
+    }
+
+public:
+    struct TriggerArgs
+    {
+        ObjectGuid TargetToExclude;
+    };
+};
+
+// 1215266 - Dispersing Light (Heal)
+class spell_pri_dispersing_light_heal : public SpellScript
+{
+    void FilterTargets(std::list<WorldObject*>& targets) const
+    {
+        spell_pri_dispersing_light::TriggerArgs const* args = std::any_cast<spell_pri_dispersing_light::TriggerArgs>(&GetSpell()->m_customArg);
+        if (!args || args->TargetToExclude.IsEmpty())
+            return;
+
+        targets.remove_if(Trinity::ObjectGUIDCheck(args->TargetToExclude));
+    }
+
+    void Register() override
+    {
+        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_dispersing_light_heal::FilterTargets, EFFECT_0, TARGET_UNIT_DEST_AREA_ALLY);
+    }
+};
+
 namespace DivineImageHelpers
 {
 Unit* GetSummon(Unit const* owner)
@@ -3681,6 +3745,8 @@ void AddSC_priest_spell_scripts()
     RegisterSpellScript(spell_pri_circle_of_healing);
     RegisterSpellScript(spell_pri_crystalline_reflection);
     RegisterSpellScript(spell_pri_dark_indulgence);
+    RegisterSpellScript(spell_pri_dispersing_light);
+    RegisterSpellScript(spell_pri_dispersing_light_heal);
     RegisterSpellScript(spell_pri_divine_aegis);
     RegisterSpellScript(spell_pri_divine_image);
     RegisterSpellScript(spell_pri_divine_image_spell_triggered);