diff --git a/data/sql/updates/pending_db_world/rev_1746386778261085100.sql b/data/sql/updates/pending_db_world/rev_1746386778261085100.sql
new file mode 100644
index 000000000..233647783
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1746386778261085100.sql
@@ -0,0 +1,17 @@
+-- Crashing Wave
+DELETE FROM `spell_script_names` WHERE `spell_id`=57652 AND `ScriptName`='spell_crashing_wave';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES (57652, 'spell_crashing_wave');
+
+-- Water Terror
+UPDATE `creature_template` SET `AIName` = 'SmartAI' WHERE `entry` = 30645;
+
+DELETE FROM `smart_scripts` WHERE (`source_type` = 0 AND `entryorguid` = 30645);
+INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `event_param5`, `event_param6`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_param4`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
+(30645, 0, 0, 0, 54, 0, 100, 0, 0, 0, 0, 0, 0, 0, 108, 3, 100, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 'Water Terror - On Just Summoned - Set Energy To 100');
+
+DELETE FROM `creature_template_spell` WHERE (`CreatureID` = 30645);
+INSERT INTO `creature_template_spell` (`CreatureID`, `Index`, `Spell`, `VerifiedBuild`) VALUES
+(30645, 3, 57668, 0),
+(30645, 1, 57652, 0),
+(30645, 0, 57665, 0),
+(30645, 2, 57643, 0);
diff --git a/src/server/scripts/Northrend/zone_icecrown.cpp b/src/server/scripts/Northrend/zone_icecrown.cpp
index 1ae98dba7..48a6cf03c 100644
--- a/src/server/scripts/Northrend/zone_icecrown.cpp
+++ b/src/server/scripts/Northrend/zone_icecrown.cpp
@@ -2131,9 +2131,31 @@ public:
     }
 };
 
+enum WaterTerror
+{
+    SPELL_WATER_TERROR_FROST_NOVA = 57668
+};
+
+// 57652 - Crashing Wave
+class spell_crashing_wave : public SpellScript
+{
+    PrepareSpellScript(spell_crashing_wave);
+
+    void RecalculateDamage()
+    {
+        if (Unit* target = GetHitUnit())
+            if (target->HasAura(SPELL_WATER_TERROR_FROST_NOVA))
+                SetHitDamage(GetHitDamage() * 2);
+    }
+
+    void Register() override
+    {
+        OnHit += SpellHitFn(spell_crashing_wave::RecalculateDamage);
+    }
+};
+
 void AddSC_icecrown()
 {
-    // Ours
     new npc_black_knight_graveyard();
     new npc_battle_at_valhalas();
     new npc_llod_generic();
@@ -2147,10 +2169,9 @@ void AddSC_icecrown()
     new npc_infra_green_bomber_generic();
     RegisterSpellScript(spell_onslaught_or_call_bone_gryphon);
     RegisterSpellScript(spell_deliver_gryphon);
-
-    // Theirs
     new npc_guardian_pavilion();
     new npc_tournament_training_dummy();
     new npc_blessed_banner();
     new npc_frostbrood_skytalon();
+    RegisterSpellScript(spell_crashing_wave);
 }