Tremorsensors

These small, metallic devices resemble squashed spheres. They each contain a tiny gyroscope that's incredibly sensitive to vibrations in the earth. While typically worn on one's footwear, the device can be affixed to any part of your armor.

Activate ◇ (manipulate)

Frequency once per day

Effect You stomp a foot, clap your hands, or create some other source of sound, gaining tremorsense as an imprecise sense with a range of 20 feet for the next 10 minutes.

Effect: Tremorsensors