From 9c1e86b12d2b5095c735147ce993f582c0c37eda Mon Sep 17 00:00:00 2001
From: blinkysc <37940565+blinkysc@users.noreply.github.com>
Date: Fri, 27 Mar 2026 18:13:01 -0500
Subject: [PATCH] fix(Core/Scripts): Clear IMMUNE_TO_PC before engaging after
 threat system port (#25263)

Co-authored-by: blinkysc <blinkysc@users.noreply.github.com>
---
 .../FrozenHalls/PitOfSaron/boss_scourgelord_tyrannus.cpp     | 1 +
 .../scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp      | 1 +
 .../Northrend/UtgardeKeep/UtgardePinnacle/boss_palehoof.cpp  | 5 +++++
 3 files changed, 7 insertions(+)

diff --git a/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_scourgelord_tyrannus.cpp b/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_scourgelord_tyrannus.cpp
index ca9ec626dc..e7e08d2737 100644
--- a/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_scourgelord_tyrannus.cpp
+++ b/src/server/scripts/Northrend/FrozenHalls/PitOfSaron/boss_scourgelord_tyrannus.cpp
@@ -116,6 +116,7 @@ public:
                 // start real fight
                 me->RemoveAllAuras();
                 me->RemoveUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
+                me->SetImmuneToPC(false);
                 DoZoneInCombat();
                 me->CastSpell(me, 43979, true);
                 Talk(SAY_AGGRO);
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp
index 23c3d55497..1030753aaf 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp
@@ -181,6 +181,7 @@ struct boss_razorscale : public BossAI
 
     void JustEngagedWith(Unit* who) override
     {
+        me->SetImmuneToPC(false);
         BossAI::JustEngagedWith(who);
         events.ScheduleEvent(EVENT_COMMANDER_SAY_AGGRO, 5s);
         events.ScheduleEvent(EVENT_EE_SAY_MOVE_OUT, 10s);
diff --git a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_palehoof.cpp b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_palehoof.cpp
index 3af170ba6d..9d57f7be06 100644
--- a/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_palehoof.cpp
+++ b/src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_palehoof.cpp
@@ -191,6 +191,7 @@ public:
                     cr->SetDisableGravity(true);
                     cr->GetMotionMaster()->MovePoint(0, 275.4f, -453, 110); // ROOM CENTER
                     events.RescheduleEvent(EVENT_UNFREEZE_MONSTER, 10s);
+                    me->SetImmuneToPC(false);
                     me->SetInCombatWithZone();
                     me->SetControlled(true, UNIT_STATE_STUNNED);
                 }
@@ -373,6 +374,7 @@ public:
             {
                 me->RemoveAurasDueToSpell(SPELL_FREEZE);
                 me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                me->SetImmuneToPC(false);
                 me->SetInCombatWithZone();
 
                 events.ScheduleEvent(EVENT_JORMUNGAR_ACID_SPIT, 3s);
@@ -499,6 +501,7 @@ public:
             {
                 me->RemoveAurasDueToSpell(SPELL_FREEZE);
                 me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                me->SetImmuneToPC(false);
                 me->SetInCombatWithZone();
 
                 events.ScheduleEvent(EVENT_RHINO_STOMP, 3s);
@@ -609,6 +612,7 @@ public:
             {
                 me->RemoveAurasDueToSpell(SPELL_FREEZE);
                 me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                me->SetImmuneToPC(false);
                 me->SetInCombatWithZone();
 
                 events.ScheduleEvent(EVENT_FURBOLG_CHAIN, 3s);
@@ -717,6 +721,7 @@ public:
             {
                 me->RemoveAurasDueToSpell(SPELL_FREEZE);
                 me->RemoveUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
+                me->SetImmuneToPC(false);
                 me->SetInCombatWithZone();
 
                 events.ScheduleEvent(EVENT_WORGEN_MORTAL, 3s);