Huntress: One Shot, One Kill

 is a challenge in Risk of Rain 2. It is completed as by holding 12  at once.

Tips

 * An easy way to complete this challenge is to find a 3D Printer that prints Crowbars and use it until 12 of them are obtained.
 * This can also be achieved by using a Shrine of Order, while holding a Crowbar. While this is a random chance, it can turn all held white items into Crowbars.
 * This challenge is completely trivialized by the.