Theory: Auri's Gifts to Kvothe are the tools of Taborlin the Great

Proposal
Auri's gifts seemingly match the tools of Taborlin the Great

Reasoning
Taborlin's tools are: Key, coin, and candle.

Auri's gifts : The gifts mostly match Taborlin's tools, but not the ring of wood that keeps secrets.
 * Key - to the moon
 * Coin - to protect him
 * Candle - to give him good dreams
 * Ring of wood - For keeping secrets

It is also mentioned in the slow regard of silent things that she has a box of rocks, which could refer to the Lackless rhyme.