Why would the Wizards' Guild earn money for teaching spells? Surely wizards would be exchanging spells left, right and centre? I like the idea of them having to earn money to gain spells though rather than it being a free lunch soooo....
The problem is the Teacher spell - just don't make it L1. If it was,
say, L7 the dynamic would change. L7 wizards would have almost all the
spells a low level wizard could trade and so money would be exchanged.
Why would the WG teach L1 wizards Teacher? Doesn't seem to make