diff --git a/sql/updates/world/master/2026_02_27_00_world.sql b/sql/updates/world/master/2026_02_27_00_world.sql
new file mode 100644
index 0000000000..1d745814e2
--- /dev/null
+++ b/sql/updates/world/master/2026_02_27_00_world.sql
@@ -0,0 +1,8 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_pri_evangelism','spell_pri_power_word_radiance_evangelism');
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
+(472433,'spell_pri_evangelism'),
+(194509,'spell_pri_power_word_radiance_evangelism');
+
+DELETE FROM `spell_proc` WHERE `SpellId` IN (472433);
+INSERT INTO `spell_proc` (`SpellId`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`SpellFamilyMask3`,`ProcFlags`,`ProcFlags2`,`SpellTypeMask`,`SpellPhaseMask`,`HitMask`,`AttributesMask`,`DisableEffectsMask`,`ProcsPerMinute`,`Chance`,`Cooldown`,`Charges`) VALUES
+(472433,0x00,6,0x00400000,0x00000000,0x00000000,0x00000000,0x0,0x0,0x0,0x0,0x0,0x10,0x0,0,0,0,0); -- Evangelism
diff --git a/src/server/scripts/Spells/spell_priest.cpp b/src/server/scripts/Spells/spell_priest.cpp
index 44ffe5c5bd..e09a51f625 100644
--- a/src/server/scripts/Spells/spell_priest.cpp
+++ b/src/server/scripts/Spells/spell_priest.cpp
@@ -116,6 +116,7 @@ enum PriestSpells
     SPELL_PRIEST_ESSENCE_DEVOURER                   = 415479,
     SPELL_PRIEST_ESSENCE_DEVOURER_SHADOWFIEND_HEAL  = 415673,
     SPELL_PRIEST_ESSENCE_DEVOURER_MINDBENDER_HEAL   = 415676,
+    SPELL_PRIEST_EVANGELISM                         = 472433,
     SPELL_PRIEST_EXPIATION                          = 390832,
     SPELL_PRIEST_EXPIATION_DAMAGE                   = 390844,
     SPELL_PRIEST_FLASH_HEAL                         = 2061,
@@ -1960,32 +1961,40 @@ class spell_pri_eternal_sanctity : public AuraScript
     }
 };
 
-// 246287 - Evangelism
+// 472433 - Evangelism
 class spell_pri_evangelism : public SpellScript
 {
+public:
+    struct TriggerArgs
+    {
+        int32 EffectivenessPct = 100;
+    };
+
     bool Validate(SpellInfo const* /*spellInfo*/) override
     {
-        return ValidateSpellInfo({ SPELL_PRIEST_ATONEMENT_EFFECT });
+        return ValidateSpellInfo({ SPELL_PRIEST_POWER_WORD_RADIANCE });
     }
 
-    void HandleScriptEffect(SpellEffIndex /*effIndex*/) const
+    void HandleCast() const
+    {
+        GetSpell()->SetSpellValue({ SPELLVALUE_AURA_STACK, GetEffectInfo(EFFECT_0).CalcValue(GetCaster()) });
+    }
+
+    void HandleDummy(SpellEffIndex /*effIndex*/) const
     {
         Unit* caster = GetCaster();
         Unit* target = GetHitUnit();
-
-        Aura* atonementAura = target->GetAura(SPELL_PRIEST_ATONEMENT_EFFECT, caster->GetGUID());
-        if (!atonementAura)
-            return;
-
-        Milliseconds extraDuration = Seconds(GetEffectValue());
-
-        atonementAura->SetDuration(atonementAura->GetDuration() + extraDuration.count());
-        atonementAura->SetMaxDuration(atonementAura->GetDuration() + extraDuration.count());
+        caster->CastSpell(GetHitUnit(), SPELL_PRIEST_POWER_WORD_RADIANCE, CastSpellExtraArgsInit{
+            .TriggerFlags = TRIGGERED_CAST_DIRECTLY | TRIGGERED_IGNORE_GCD | TRIGGERED_IGNORE_CAST_TIME | TRIGGERED_IGNORE_POWER_COST
+                | TRIGGERED_IGNORE_SPELL_AND_CATEGORY_CD | TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+            .CustomArg = TriggerArgs{ .EffectivenessPct = GetEffectInfo(EFFECT_1).CalcValue(caster, &GetSpellValue()->EffectBasePoints[EFFECT_1], target) }
+        });
     }
 
     void Register() override
     {
-        OnEffectHitTarget += SpellEffectFn(spell_pri_evangelism::HandleScriptEffect, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
+        BeforeCast += SpellCastFn(spell_pri_evangelism::HandleCast);
+        OnEffectLaunch += SpellEffectFn(spell_pri_evangelism::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
     }
 };
 
@@ -3360,6 +3369,30 @@ class spell_pri_power_word_radiance : public SpellScript
     std::vector<ObjectGuid> _visualTargets;
 };
 
+// 472433 - Evangelism (attached to 194509 - Power Word: Radiance)
+class spell_pri_power_word_radiance_evangelism : public SpellScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellEffect({ { SPELL_PRIEST_EVANGELISM, EFFECT_1 } })
+            && sSpellMgr->AssertSpellInfo(SPELL_PRIEST_EVANGELISM, DIFFICULTY_NONE)->GetEffect(EFFECT_1).TargetA.GetTarget() == Targets();
+    }
+
+    void CalculateHealing(SpellEffectInfo const& /*effectInfo*/, Unit* /*victim*/, int32& /*healing*/, int32& /*flatMod*/, float& pctMod) const
+    {
+        spell_pri_evangelism::TriggerArgs const* evangelism = std::any_cast<spell_pri_evangelism::TriggerArgs>(&GetSpell()->m_customArg);
+        if (!evangelism)
+            return;
+
+        ApplyPct(pctMod, evangelism->EffectivenessPct);
+    }
+
+    void Register() override
+    {
+        CalcHealing += SpellCalcHealingFn(spell_pri_power_word_radiance_evangelism::CalculateHealing);
+    }
+};
+
 // 17 - Power Word: Shield
 class spell_pri_power_word_shield : public AuraScript
 {
@@ -5402,6 +5435,7 @@ void AddSC_priest_spell_scripts()
     RegisterSpellScriptWithArgs(spell_pri_power_surge_periodic, "spell_pri_power_surge_periodic_holy", SPELL_PRIEST_HALO_HOLY);
     RegisterSpellScriptWithArgs(spell_pri_power_surge_periodic, "spell_pri_power_surge_periodic_shadow", SPELL_PRIEST_HALO_SHADOW);
     RegisterSpellScript(spell_pri_power_word_radiance);
+    RegisterSpellScript(spell_pri_power_word_radiance_evangelism);
     RegisterSpellScript(spell_pri_power_word_shield);
     RegisterSpellScript(spell_pri_power_word_solace);
     RegisterSpellScript(spell_pri_prayer_of_mending_dummy);