You have a Burrowing Speed of 50ft, and a walking speed equal to half your Burrowing Speed. As an Action, you can dig a 5' tall, 5' wide, and 10' long Tunnel, which lasts until the end of your next turn unless you take a bonus action to add supports to the tunnel.

You are blind, and have a Tremorsense Range of 60 ft.

As a bonus action, while you are at least 15 ft underground, you can strike at a target from below, using your claws to strike the target while rotating rapidly. Roll to attack a target with advantage. On a hit, deal 2d4 Piercing Damage, as you emerge from underground to strike your target

Your dexterity increases by 2, and your strength by 1

Your Size is Small.

Free-Wind Moles are known to live long and prosperous lives, and thus tend to live about 100 to 110 years.