Let me tell you, upgrading my nail in Hollow Knight: Silksong has been a ride. As of my 2026 run, the third Pale Oil still isn't just sitting around waiting for you—Mergwin locks it behind one of those sprawling Wishes, the Great Taste of Pharloom. I found the quest-giver in the Choral Chambers, that room on the left side of the map with the little building-like figures drawn in. It's...