Sheave

Sheave emerges in the Kingkiller Chronicle as a legendary sword of exquisite lethality, crafted with an impossibly thin blade resembling a single sheet of paper, etched with names inscribed in blood. Introduced in The Wise Man's Fear, it captivates Kvothe with its ethereal lightness and razor sharpness, hinting at profound naming magic tied to its inscriptions. Across the series thus far, Sheave remains a tantalizing artifact of the Amyr's legacy, its full power and history unexplored, evolving from mere curiosity to a symbol of forbidden knowledge and potential destiny-altering weapon.