Can attack upwards, downwards while airborne, and while moving. Attacking downwards while airborne deals critical damage and allows the player to bounce off the enemy.
The downwards attack also allows the player to bounce off spikes.
In the Prisoners' Quarters, there is a chance for a lore room to spawn with a bench in it. When examining the bench, the nail drops. Picking it up will unlock it permanently.
"This place feels so... peaceful."
"I feel like sitting on it would be a great relief."
"It's good to be right."
Note
Due to this weapon's fast animation speed it works well for alternating between attacks with another weapon to increase damage output.
Trivia
This weapon is a reference to the Pure Nail - the fully upgraded form of the main weapon in Hollow Knight.
The location of the weapon is also a reference to the save point benches in Hollow Knight.
The weapon's flavor text refers to one of the lines of the Nailsmith, the creator of the Pure Nail in Hollow Knight.