Polarities Mod/Blacklight

The Blacklight is a Hardmode melee weapon that drops from the. When used, it creates a purple laser beam with infinite reach that points towards the cursor as it waves in a back-and-forth motion for as long as is held, piercing through tiles to hit anything in its path. It is the Eclipxie counterpart of the.

Trivia

 * Its tooltip is a reference to the XKCD webcomic.