The most recent formula above provides an excellent fit to the data. However, 
it may be interesting to see where the formula and the real price in the game 
are very different. According to the formula, below are the top ten bargains 
and ten worst buys for mages. What do you think?
Code:
Mage               Real_Price   Formula
Asmeg Jarl             160      249
Troll King             150      225
Centaur Hierophant      80      153
Sidhe Champion         140      210
Theurg                 150      218
Sidhe Lord             280      348
Circle Master          100      164
Master 5 Elem.         190      252
Grand Master           270      330
Garnet Priestess       100      158
Pan                    350      283
Arch Theurg            380      300
Niefel Jarl            500      419
Navigator              180       86
Capricorn              350      255
Lizard King            280      183
Hangadrott             400      282
High Priest of Sun     390      264
Anathemant Dragon      360      230
Alchemist              300      106