Calamity's Vanities/Wulfrum Keys

The Wulfrum Keys are an Expert Mode-exclusive Mount summoning item dropped by Wulfrum Rovers. It summons a rideable Wulfrum Tractor that can jump 2 tiles, and can run at 36 mph. Wearing the causes the mount to supercharge and move faster. Wearing the, along with with a full set of Wulfrum armor, the Wulfrum Transmitter, and riding the mount causes Wulfrum Gyrators to be named John Wulfrum.

The mount however, will reduce the player's health and damage by 75% if used while a boss is active.