>>40724438
>>40724300
Forgot to mention, I would also make the inferior spirits agree to the initial pact and add language including them to all stipulations. You may find it easier to get the spirits to agree to come and parley with you when you desire rather than outright serve you too.
Additionally where are you getting that Sitri and Satanachia are Astaroth's subordinates? By my reckoning Satanakia serves Lucifer and Sitri serves Beelzebuth.
>pic related, from JSK's True Grimoire