diff --git a/data/sql/updates/db_world/2024_04_07_00.sql b/data/sql/updates/db_world/2024_04_07_00.sql
new file mode 100644
index 000000000..ac0751da2
--- /dev/null
+++ b/data/sql/updates/db_world/2024_04_07_00.sql
@@ -0,0 +1,4 @@
+-- DB update 2024_04_03_01 -> 2024_04_07_00
+--
+DELETE FROM `creature_loot_template` WHERE `Entry` = 17968 AND `Item` = 190068;
+UPDATE `creature_loot_template` SET `MaxCount` = 3 WHERE `Entry` = 17968 AND `Item` = 34068;
diff --git a/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjal.cpp b/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjal.cpp
index 9768ba034..49d5b34cd 100644
--- a/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjal.cpp
+++ b/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjal.cpp
@@ -70,7 +70,10 @@ enum Spells
     SPELL_FROST_BREATH                = 31688,
 
     // Fel Stalker
-    SPELL_MANA_BURN                   = 31729
+    SPELL_MANA_BURN                   = 31729,
+
+    // Misc
+    SPELL_DEATH_AND_DECAY             = 31258
 };
 
 enum Talk
@@ -98,7 +101,10 @@ public:
     }
     struct hyjalJainaAI : public ScriptedAI
     {
-        hyjalJainaAI(Creature* creature) : ScriptedAI(creature) { }
+        hyjalJainaAI(Creature* creature) : ScriptedAI(creature)
+        {
+            me->ApplySpellImmune(SPELL_DEATH_AND_DECAY, IMMUNITY_ID, SPELL_DEATH_AND_DECAY, true);
+        }
 
         void Reset() override
         {
diff --git a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/ahnkahet.h b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/ahnkahet.h
index 13479f0d6..ef352c14b 100644
--- a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/ahnkahet.h
+++ b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/ahnkahet.h
@@ -40,7 +40,7 @@ enum AhnKahetCreatures
     NPC_ELDER_NADOX                 = 29309,
     NPC_PRINCE_TALDARAM             = 29308,
     NPC_JEDOGA_SHADOWSEEKER         = 29310,
-    NPC_HERALD_JOLAZJ               = 29311,
+    NPC_HERALD_VOLAZJ               = 29311,
     NPC_AMANITAR                    = 30258,
     // Teldaram and Jedoga encounter related
     NPC_JEDOGA_CONTROLLER           = 30181,
diff --git a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_elder_nadox.cpp b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_elder_nadox.cpp
index 6dcd6128e..ff7b04141 100644
--- a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_elder_nadox.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_elder_nadox.cpp
@@ -73,7 +73,7 @@ enum Yells
 
 struct boss_elder_nadox : public BossAI
 {
-    boss_elder_nadox(Creature* creature) : BossAI(creature, DATA_PRINCE_TALDARAM),
+    boss_elder_nadox(Creature* creature) : BossAI(creature, DATA_ELDER_NADOX),
         guardianSummoned(false),
         respectYourElders(true)
     {
diff --git a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_jedoga_shadowseeker.cpp b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_jedoga_shadowseeker.cpp
index 6e105c38a..6bd5244fe 100644
--- a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_jedoga_shadowseeker.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/boss_jedoga_shadowseeker.cpp
@@ -641,7 +641,7 @@ struct npc_twilight_volunteer : public ScriptedAI
         }
         else if (id == POINT_RITUAL)
         {
-            if (Creature* jedoga = ObjectAccessor::GetCreature(*me, pInstance->GetGuidData(DATA_JEDOGA_SHADOWSEEKER)))
+            if (Creature* jedoga = pInstance->GetCreature(DATA_JEDOGA_SHADOWSEEKER))
             {
                 jedoga->AI()->Talk(SAY_SACRIFICE_2);
                 jedoga->CastSpell(nullptr, SPELL_SACRIFICE_BEAM); /// @todo: Visual is not working. (cosmetic)
@@ -665,7 +665,7 @@ struct npc_twilight_volunteer : public ScriptedAI
                 me->SetWalk(true);
                 me->GetMotionMaster()->MovePoint(POINT_RITUAL, JedogaPosition[2], false);
 
-                if (Creature* jedoga = ObjectAccessor::GetCreature(*me, pInstance->GetGuidData(DATA_JEDOGA_SHADOWSEEKER)))
+                if (Creature* jedoga = pInstance->GetCreature(DATA_JEDOGA_SHADOWSEEKER))
                 {
                     if (Creature* ritualTrigger = jedoga->SummonCreature(NPC_JEDOGA_CONTROLLER, JedogaPosition[2], TEMPSUMMON_TIMED_DESPAWN, 15000))
                     {
diff --git a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/instance_ahnkahet.cpp b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/instance_ahnkahet.cpp
index 461514dfb..8b7264421 100644
--- a/src/server/scripts/Northrend/AzjolNerub/ahnkahet/instance_ahnkahet.cpp
+++ b/src/server/scripts/Northrend/AzjolNerub/ahnkahet/instance_ahnkahet.cpp
@@ -24,8 +24,12 @@
 
 ObjectData const creatureData[] =
 {
-    { NPC_PRINCE_TALDARAM, DATA_PRINCE_TALDARAM },
-    { 0,                   0                    }
+    { NPC_PRINCE_TALDARAM,     DATA_PRINCE_TALDARAM     },
+    { NPC_JEDOGA_SHADOWSEEKER, DATA_JEDOGA_SHADOWSEEKER },
+    { NPC_ELDER_NADOX,         DATA_ELDER_NADOX         },
+    { NPC_HERALD_VOLAZJ,       DATA_HERALD_VOLAZJ       },
+    { NPC_AMANITAR,            DATA_AMANITAR            },
+    { 0,                       0                        }
 };
 
 DoorData const doorData[] =
diff --git a/src/server/scripts/Outland/TempestKeep/Eye/instance_the_eye.cpp b/src/server/scripts/Outland/TempestKeep/Eye/instance_the_eye.cpp
index 835e9e9b2..5164b994d 100644
--- a/src/server/scripts/Outland/TempestKeep/Eye/instance_the_eye.cpp
+++ b/src/server/scripts/Outland/TempestKeep/Eye/instance_the_eye.cpp
@@ -45,7 +45,7 @@ DoorData const doorData[] =
 
 BossBoundaryData const boundaries =
 {
-    { DATA_REAVER,      new CircleBoundary(Position(432.741809f, 371.859589f), 105.052554f) },
+    { DATA_REAVER,      new CircleBoundary(Position(432.741809f, 371.8595890f), 115.0f)     },
     { DATA_ALAR,        new CircleBoundary(Position(331.000000f, -2.38000000f), 108.29246f) },
     { DATA_ASTROMANCER, new CircleBoundary(Position(432.869202f, -374.213806f), 103.74374f) }
 };