Omniwrench

The Omniwrench is both a pickaxe and weapon obtained after Moon Lord has been defeated. It can mine anything. Right clicking whilst wielding this weapon will cause the player to throw a homing version of the Omniwrench.

Trivia

 * This item is a reference to the item of the same name from Ratchet & Clank series, who has the same ability as a tool and a weapon which was Ratchet's primary one. Unlike the weapon from Ratchet & Clank, this weapon cannot be thrown.