I would fry my eggs and bacon with it.
Question of the day 39

Probably sell it for 999999999
Duplicate it, at least to the best of my ability, then sell it and buy Star Wars copyright abilities and just spam sell lightsabers (maybe have a plastic laser, idk)

*commits mass murder because I wanted to test my skills with a saber and dummies weren’t satisfying enough*

Yep, not a war crime if it wasn’t my fault they got in the way, “sorry, they ran into my lightsaber, five times”
What would you do if you owned a lightsaber?