Index: /trunk/src/game/Unit.h
===================================================================
--- /trunk/src/game/Unit.h (revision 284)
+++ /trunk/src/game/Unit.h (revision 288)
@@ -454,5 +454,5 @@
     UNIT_FLAG_UNKNOWN9         = 0x00000040,
     UNIT_FLAG_NOT_ATTACKABLE_1 = 0x00000080,                // ?? (UNIT_FLAG_PVP_ATTACKABLE | UNIT_FLAG_NOT_ATTACKABLE_1) is NON_PVP_ATTACKABLE
-    UNIT_FLAG_UNKNOWN2         = 0x00000100,                // 2.0.8
+    UNIT_FLAG_NOT_ATTACKABLE_2 = 0x00000100,                // 2.0.8
     UNIT_FLAG_UNKNOWN11        = 0x00000200,
     UNIT_FLAG_LOOTING          = 0x00000400,                // loot animation
Index: /trunk/src/game/Unit.cpp
===================================================================
--- /trunk/src/game/Unit.cpp (revision 285)
+++ /trunk/src/game/Unit.cpp (revision 288)
@@ -8556,5 +8556,6 @@
         return false;
 
-    if(HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE))
+    if(HasFlag(UNIT_FIELD_FLAGS, 
+        UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NOT_ATTACKABLE_2))
         return false;
 
Index: /trunk/src/bindings/scripts/scripts/zone/hellfire_citadel/magtheridons_lair/boss_magtheridon.cpp
===================================================================
--- /trunk/src/bindings/scripts/scripts/zone/hellfire_citadel/magtheridons_lair/boss_magtheridon.cpp (revision 279)
+++ /trunk/src/bindings/scripts/scripts/zone/hellfire_citadel/magtheridons_lair/boss_magtheridon.cpp (revision 288)
@@ -228,5 +228,5 @@
         m_creature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
         m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
-        m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNKNOWN2);
+        m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_ATTACKABLE_2);
         m_creature->addUnitState(UNIT_STAT_STUNNED);
         m_creature->CastSpell(m_creature, SPELL_SHADOW_CAGE_C, true);
Index: /trunk/src/bindings/scripts/scripts/zone/black_temple/boss_illidan.cpp
===================================================================
--- /trunk/src/bindings/scripts/scripts/zone/black_temple/boss_illidan.cpp (revision 279)
+++ /trunk/src/bindings/scripts/scripts/zone/black_temple/boss_illidan.cpp (revision 288)
@@ -1915,5 +1915,5 @@
 
     m_creature->SetUInt32Value(UNIT_FIELD_DISPLAYID, 21135);
-    m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_UNKNOWN2);
+    m_creature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_ATTACKABLE_2);
     m_creature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
     m_creature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
Index: /trunk/src/bindings/scripts/scripts/zone/tempest_keep/arcatraz/boss_harbinger_skyriss.cpp
===================================================================
--- /trunk/src/bindings/scripts/scripts/zone/tempest_keep/arcatraz/boss_harbinger_skyriss.cpp (revision 279)
+++ /trunk/src/bindings/scripts/scripts/zone/tempest_keep/arcatraz/boss_harbinger_skyriss.cpp (revision 288)
@@ -95,5 +95,5 @@
     void Reset()
     {
-        m_creature->SetFlag(UNIT_FIELD_FLAGS,UNIT_FLAG_UNKNOWN2);
+        m_creature->SetFlag(UNIT_FIELD_FLAGS,UNIT_FLAG_NOT_ATTACKABLE_2);
 
         if( Intro )
@@ -155,5 +155,5 @@
     void Aggro(Unit *who)
     {
-        m_creature->RemoveFlag(UNIT_FIELD_FLAGS,UNIT_FLAG_UNKNOWN2);
+        m_creature->RemoveFlag(UNIT_FIELD_FLAGS,UNIT_FLAG_NOT_ATTACKABLE_2);
     }