gistfile1.txt

--- a/src/server/game/Spells/SpellEffects.cpp
+++ b/src/server/game/Spells/SpellEffects.cpp
@@ -2877,6 +2877,25 @@ void Spell::EffectOpenLock(SpellEffIndex
     uint32 lockId = 0;
     uint64 guid = 0;
 
+    // selection by spell family
+    switch (m_spellInfo->SpellFamilyName)
+    {
+        case SPELLFAMILY_GENERIC:
+        {
+            switch (m_spellInfo->Id)
+            {
+                case 38790:
+                {
+                    if (!m_caster || m_caster->GetTypeId() != TYPEID_PLAYER)
+                        return;
+
+                    m_caster->ToPlayer()->KilledMonsterCredit(22112,0);
+                    return;
+                }
+            }
+        }
+    }
+
     // Get lockId
     if (gameObjTarget)
     {