Core/Spells: Allows Dispersion and Barkskin to be used under death coil

src/server/game/Spells/SpellInfo.cpp

@@ -2967,7 +2967,18 @@ void SpellInfo::_LoadImmunityInfo()
         _allowedMechanicMask |= (1 << MECHANIC_DISORIENTED);
 
     if (HasAttribute(SPELL_ATTR5_USABLE_WHILE_FEARED))
-        _allowedMechanicMask |= (1 << MECHANIC_FEAR);
+    {
+        switch (Id)
+        {
+            case 47585: // Dispersion
+            case 22812: // Barkskin
+                _allowedMechanicMask |= (1 << MECHANIC_FEAR) | (1 << MECHANIC_HORROR);
+                break;
+            default:
+                _allowedMechanicMask |= (1 << MECHANIC_FEAR);
+                break;
+        }
+    }
 }
 
 void SpellInfo::ApplyAllSpellImmunitiesTo(Unit* target, uint8 effIndex, bool apply) const