Resonating Crystal Boots

These supple leather boots are studded with tiny crystals. Activate—Chiming Steps 1 (auditory, concentrate, sonic) Frequency once per dayEffect Stride up to half your Speed. The crystals ring out with pleasant-sounding chimes that reverberate painfully in the ears of others. Each creature that you pass adjacent to during your Stride takes 4d8[sonic] damage (fortitude|dc:24|basic save); a creature takes this damage only once. A creature who critically fails the save is also for 1 minute.