Éibhear Hattori

Éibhear Hattori is an elven master blacksmith at Glory Lane in Free City of Novigrad masquerading as a baker of dumplings because of problems with underworld. He sells a variety of crafting components, runestones and diagrams, including:
 * Diagram: An'ferthe
 * Diagram: Lesser Chernobog runestone
 * Diagram: Lesser Perun runestone
 * Diagram: Lesser Veles runestone
 * Diagram: Lesser Triglav runestone
 * Diagram: Lesser Morana runestone
 * Diagram: Lesser Devana runestone
 * Diagram: Lesser Stribog runestone

Associated quests

 * Of Swords and Dumplings

Trivia

 * His surname and role in the game is reference to Hattori Hanzō, a former master swordsmith and sushi bar-owner in Kill Bil movie.