There are many merchants in Sekiro: Shadows Die Twice. These NPCs will buy from you useless items or sell various consumables like Pellets or Antidotes. Below you can check the location of Blackhat Badger and what you can buy from this merchant.
Where can I find Blackhat Badger?
There is a path behind Ashina Castle. Follow it downwards. Old Grave Sculptor's Idol is behind the fork (near the bridge). Jump on the building in front of you - there is a hole in its rooftop. Badger is inside that building.
What can you buy from Blackhat Badger?
This merchant sells a few unique items. He doesn't buy goods so remember to bring coins.
- Bite Down - restores one resurrection at a cost of your current health.
- Iron Fortress - this item unlocks Loaded Umbrella prosthetic tool.
- Anti-air Deathblow - a new skill thanks to which you can eliminate flying enemies (you perform this special attack mid-air).