Summons an Unseen Accountant, a variation of Unseen Servant that has quite incredible skill with numbers of all kinds.

This spell is known only to Abendroth, the Wizard's Guild Regent of Financial Concerns. He might be convinced to share the spell with other members of the guild, if they can manage to get his attention.

Ally (Unseen Accountant, 50% of point total, Appears Automatically) [16] 
    Summonable [+100%] 
        Summons a different Unseen Accountant each time 
        No reaction roll is required 
        Unseen Accountants have both Reprogrammable and Slave Mentality 
    Minion [+0%] 
    Extended Duration (x100) [+80%] 
    Takes Extra Time 4 [-40%] 
    Magical [-10%] 
    Spell Components [-30%] 
        Must say "accountant" in Latin 
        Must gesture with hands 
        Must hold an abacus made of wood and string ($50; see DF8:16) 
Level 2-4 [18/20/21] 
    Increase Extended Duration by 1 step [+20%] 

• Unseen Accountant.gcs