Forgotten Battlefield 9 Defeat the Chromatic Luster Boss. In the Battlefield section, head through the trench on the right side of the Fading Woman. At the end of the path, you will encounter the boss. Sacred River 20 Sold by the Gestral Merchant after defeating him in a duel. Renoir's Drafts 31 Sold by the Gestral Merchant Grour after defeating him in a duel. / In the Battlefield section, head through the trench on the right side of the Fading Woman. At the end of the path, encounter the Chromatic Luster boss which drops the Picto and the Lusteson weapon.