diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index e036beb3d24..03b39ce9b2a 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -559,12 +559,30 @@ void Spell::EffectSchoolDMG(uint32 effect_idx)
                         // count consumed deadly poison doses at target
                         if (poison)
                         {
+                            bool needConsume = true;
                             uint32 spellId = poison->GetId();
                             uint32 doses = poison->GetStackAmount();
                             if (doses > combo)
                                 doses = combo;
-                            for (uint32 i = 0; i < doses; ++i)
-                                unitTarget->RemoveSingleSpellAurasFromStack(spellId);
+
+                            // Master Poisoner
+                            Unit::AuraList const& auraList = ((Player*)m_caster)->GetAurasByType(SPELL_AURA_MOD_DURATION_OF_EFFECTS_BY_DISPEL);
+                            for(Unit::AuraList::const_iterator iter = auraList.begin(); iter!=auraList.end(); ++iter)
+                            {
+                                if ((*iter)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_ROGUE && (*iter)->GetSpellProto()->SpellIconID == 1960)
+                                {
+                                    if (int32 chance = (*iter)->GetSpellProto()->CalculateSimpleValue(2))
+                                        if (roll_chance_i(chance))
+                                            needConsume = false;
+
+                                    break;
+                                }
+                            }
+
+                            if(needConsume)
+                                for (uint32 i = 0; i < doses; ++i)
+                                    unitTarget->RemoveSingleSpellAurasFromStack(spellId);
+
                             damage *= doses;
                             damage += int32(((Player*)m_caster)->GetTotalAttackPowerValue(BASE_ATTACK) * 0.09f * doses);
                         }
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index fccfc936add..53f7c857428 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 "9364"
+ #define REVISION_NR "9365"
 #endif // __REVISION_NR_H__