Lumafly Lantern from Sly Hollow Knight how to upgrade your nail? The first upgrade requires no Pale Ore, the second requires one, the third requires two, and the final upgrade requires three Pale Ore, for a total of six.Įach upgrade will allow the knight to do extra damage and is very useful throughout the game. Giving the Nailsmith Pale Ore along with a payment of Geo allows him to upgrade The Knight’s Nail. Pale ore is a very rare mineral in Hollow Knight. Why would you want to find pale ore locations? There are only 6 Pale Ore locations in the entire game of Hollow Knight. Pale Ore is a rare upgrade material that the Nailsmith uses to upgrade your nail. In Hollow Knight, the way to upgrade your nail or weapon is using Pale Ore.