In case someone also wondered who this is, here is a summary. Dude is hardcore
Darth Nihilus: A Sith Lord’s Hunger for Power and Destruction
• Darth Nihilus, a Human male, rose as a Dark Lord of the Sith after the Jedi Civil War, driven by an insatiable hunger for Force energy.
• He was found by Darth Traya and trained to feed his hunger, eventually becoming one of three Sith Lords in a triumvirate.
• Nihilus’ hunger consumed him, leading him to destroy entire planets and absorb their Force energy, including the devastation of Katarr.
• He formed a powerful bond with his Shadow Hand, Visas Marr, who could support and weaken him in battle.
• Nihilus’ pursuit of a growing Force presence led him to clash with Meetra Surik, a former Jedi, and ultimately met his demise at the hands of Surik and her allies.
In case someone also wondered who this is, here is a summary. Dude is hardcore
Darth Nihilus: A Sith Lord’s Hunger for Power and Destruction
• Darth Nihilus, a Human male, rose as a Dark Lord of the Sith after the Jedi Civil War, driven by an insatiable hunger for Force energy.
• He was found by Darth Traya and trained to feed his hunger, eventually becoming one of three Sith Lords in a triumvirate.
• Nihilus’ hunger consumed him, leading him to destroy entire planets and absorb their Force energy, including the devastation of Katarr.
• He formed a powerful bond with his Shadow Hand, Visas Marr, who could support and weaken him in battle.
• Nihilus’ pursuit of a growing Force presence led him to clash with Meetra Surik, a former Jedi, and ultimately met his demise at the hands of Surik and her allies.
https://starwars.fandom.com/wiki/Darth_Nihilus