diff --git a/src/game/GridNotifiers.h b/src/game/GridNotifiers.h
index 20e46dd65..b6e6c4779 100644
--- a/src/game/GridNotifiers.h
+++ b/src/game/GridNotifiers.h
@@ -767,6 +767,25 @@ namespace MaNGOS
             float i_range;
     };
 
+    class AnyUnfriendlyVisibleUnitInObjectRangeCheck
+    {
+        public:
+            AnyUnfriendlyVisibleUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range)
+                : i_obj(obj), i_funit(funit), i_range(range) {}
+
+            bool operator()(Unit* u)
+            {
+                return u->isAlive()
+                    && i_obj->IsWithinDistInMap(u, i_range)
+                    && !i_funit->IsFriendlyTo(u)
+                    && u->isVisibleForOrDetect(i_funit, false);
+            }
+        private:
+            WorldObject const* i_obj;
+            Unit const* i_funit;
+            float i_range;
+    };
+
     class AnyFriendlyUnitInObjectRangeCheck
     {
         public:
diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index eca3292bd..6cb7a79fc 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -6449,8 +6449,42 @@ void Aura::PeriodicDummyTick()
         }
         case SPELLFAMILY_ROGUE:
         {
-//            switch (spell->Id)
-//            {
+            switch (spell->Id)
+            {
+                case 51690:
+                {
+                    std::list<Unit*> targets;
+                    {
+                        // eff_radius ==0
+                        float radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(spell->rangeIndex));
+
+                        CellPair p(MaNGOS::ComputeCellPair(caster->GetPositionX(),caster->GetPositionY()));
+                        Cell cell(p);
+                        cell.data.Part.reserved = ALL_DISTRICT;
+
+                        MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck u_check(caster, caster, radius);
+                        MaNGOS::UnitListSearcher<MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck> checker(caster,targets, u_check);
+
+                        TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck>, GridTypeMapContainer > grid_object_checker(checker);
+                        TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck>, WorldTypeMapContainer > world_object_checker(checker);
+
+                        CellLock<GridReadGuard> cell_lock(cell, p);
+
+                        cell_lock->Visit(cell_lock, grid_object_checker,  *caster->GetMap());
+                        cell_lock->Visit(cell_lock, world_object_checker, *caster->GetMap());
+                    }
+
+                    if(targets.empty())
+                        return;
+
+                    std::list<Unit*>::const_iterator itr = targets.begin();
+                    std::advance(itr, rand()%targets.size());
+                    Unit* target = *itr;
+
+                    caster->CastSpell(target, 57840, true);
+                    caster->CastSpell(target, 57841, true);
+                    return;
+                }
                 // Master of Subtlety
 //                case 31666: break;
                 // Killing Spree
@@ -6459,7 +6493,7 @@ void Aura::PeriodicDummyTick()
 //                case 58428: break;
 //                default:
 //                    break;
-//            }
+            }
             break;
         }
         case SPELLFAMILY_HUNTER:
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 8a203e84c..78f3faa17 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7951"
+ #define REVISION_NR "7952"
 #endif // __REVISION_NR_H__