My first thought was that this was a going to be a joke background. But it's so good! And useful! The "go to a tavern" routine is so old I can't believe you've actually found a way to spice it up.
It's awesome, my only quibble is the 10 gp... let's be realistic here....

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.