ASN-121/Legends

ASN-121 is an assassin droid seen in Attack of the Clones It can wield a number of weapons, including a flamethrower, harpoon, sniper blaster, gas dispenser, and various drills and cutters. Other impliments like spy sensors can be affixed to the droid. Powering the droid is a fusion reactor and a power converter array mediates the energy flux, which can double as a self-defensive electroshock device.

In Attack of the Clones, bounty hunter Zam Wesell uses the droid to assassinate Senator Amidala, who is residing in a senatorial apartment in a Coruscant skyscraper. Wesell inserts two kouhun worms into its canister, which it releases into the apartment after cutting a hole in the window glass.

When Anakin Skywalker and Obi-Wan Kenobi sense a disturbance in the room, they save Padme by slicing the worms and Obi-Wan jumps through the window grabbing the droid. The droid attempts to shake Kenobi off, but Wesell grabs a sniper rifle and destroys the droid, leaving Kenobi free-falling until he is saved by Anakin's stolen airspeeder.