You have advantage on Perception checks.

Your diminutive size makes you fragile but hard to hit. Your AC while unarmored is 18 and your hit die size is always a d4 regardless of your chosen class. In addition any weapons or armor must be custom made for your size and cost is 3x the base price.

The Druid that awakened you gave you mental prowess well above you rodent peers. Roll mental stats as normal. If your Intelligence is 9 or lower, it is considered a 10 instead.

You can move through the space of any creature that is of a size larger than yours.

You bite the target. Use your Dexterity + Proficiency to hit. On a hit you deal 1d4 piercing damage.