Full Walkthrough on How to Get Mercenary Attire | Ghost of Yotei

・Increase Melee throw damage
・Enable random Sake loot drop during assassinations
・Increase Spirit granted when drinking Sake

・Bounty's Den
・Blades on the Coast
・River Gem
・Cutting Sand
・Salt Bite
・Fallen Spring
・At First Light
・Highest Bidder
・Dueling Harvest
・Sky Hunter
・Death's Gamble
・Mist Blood
・Honorable Thief
・Sly Bandit
・Yotei's Blessing
・Ginkgo's Vengeance

Unlocked when infiltrating the Ishikari Castle during The Oni Main Quest.