The Shadowrime Echo is a crystalline artifact that emits a faint, icy glow. It is cold to the touch, with a surface that seems to ripple like frozen water. The Echo can resonate with supernatural energies, creating faint, ghostly sounds that guide detectives to areas of interest. It is highly sensitive to temperature changes, becoming more active in extreme cold. The artifact is also known to reveal hidden ice runes when exposed to moonlight.

The Shadowrime Echo serves as a guide for detectives, resonating with the supernatural energies of the ice phoenix. It helps investigators uncover hidden clues and navigate the treacherous terrain of Art Dye's course, revealing paths and secrets obscured by the icy veil of the phoenix's influence.