diff --git a/sql/updates/world/4.3.4/2017_11_30_11_world.sql b/sql/updates/world/4.3.4/2017_11_30_11_world.sql
new file mode 100644
index 00000000000..8f8b248fbae
--- /dev/null
+++ b/sql/updates/world/4.3.4/2017_11_30_11_world.sql
@@ -0,0 +1,8 @@
+--
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_pri_echo_of_light';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(77485, 'spell_pri_echo_of_light');
+
+DELETE FROM `spell_proc` WHERE `SpellID`= 77485;
+INSERT INTO `spell_proc` (`SpellID`, `SpellFamilyName`, `SpellFamilyMask0`, `ProcFlags`, `SpellTypeMask`, `SpellPhaseMask`, `HitMask`, `AttributesMask`) VALUES
+(77485, 6, 0, 0x00004000, 2, 2, 0, 0x0000020);
diff --git a/src/server/scripts/Spells/spell_priest.cpp b/src/server/scripts/Spells/spell_priest.cpp
index e21a1a06736..2408abe20d0 100644
--- a/src/server/scripts/Spells/spell_priest.cpp
+++ b/src/server/scripts/Spells/spell_priest.cpp
@@ -37,6 +37,7 @@ enum PriestSpells
     SPELL_PRIEST_DISPEL_MAGIC_HOSTILE               = 97691,
     SPELL_PRIEST_DIVINE_AEGIS                       = 47753,
     SPELL_PRIEST_DIVINE_TOUCH                       = 63544,
+    SPELL_PRIEST_ECHO_OF_LIGHT                      = 77489,
     SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING         = 55675,
     SPELL_PRIEST_GLYPH_OF_DISPEL_MAGIC              = 55677,
     SPELL_PRIEST_GLYPH_OF_DISPEL_MAGIC_HEAL         = 56131,
@@ -1247,6 +1248,47 @@ class spell_pri_vampiric_touch : public SpellScriptLoader
         }
 };
 
+class spell_pri_echo_of_light : public SpellScriptLoader
+{
+    public:
+        spell_pri_echo_of_light() : SpellScriptLoader("spell_pri_echo_of_light") { }
+
+        class spell_pri_echo_of_light_AuraScript : public AuraScript
+        {
+            PrepareAuraScript(spell_pri_echo_of_light_AuraScript);
+
+            bool Validate(SpellInfo const* /*spellInfo*/) override
+            {
+                return ValidateSpellInfo({ SPELL_PRIEST_ECHO_OF_LIGHT });
+            }
+
+            void HandleEffectProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
+            {
+                PreventDefaultAction();
+                if (Unit* caster = GetCaster())
+                {
+                    if (Unit* target = eventInfo.GetProcTarget())
+                    {
+                        uint32 healAmount = CalculatePct(eventInfo.GetHealInfo()->GetHeal(), aurEff->GetAmount());
+                        uint8 tickNumber = sSpellMgr->GetSpellInfo(SPELL_PRIEST_ECHO_OF_LIGHT)->GetMaxTicks();
+                        if (healAmount && tickNumber)
+                            caster->CastCustomSpell(SPELL_PRIEST_ECHO_OF_LIGHT, SPELLVALUE_BASE_POINT0, healAmount / tickNumber, target, true, NULL, aurEff);
+                    }
+                }
+            }
+
+            void Register() override
+            {
+                OnEffectProc += AuraEffectProcFn(spell_pri_echo_of_light_AuraScript::HandleEffectProc, EFFECT_0, SPELL_AURA_DUMMY);
+            }
+        };
+
+        AuraScript* GetAuraScript() const override
+        {
+            return new spell_pri_echo_of_light_AuraScript();
+        }
+};
+
 void AddSC_priest_spell_scripts()
 {
     new spell_pri_body_and_soul();
@@ -1254,6 +1296,7 @@ void AddSC_priest_spell_scripts()
     new spell_pri_dispel_magic();
     new spell_pri_divine_aegis();
     new spell_pri_divine_hymn();
+    new spell_pri_echo_of_light();
     new spell_pri_glyph_of_prayer_of_healing();
     new spell_pri_hymn_of_hope();
     new spell_pri_improved_power_word_shield();