Who is Vecna in Stranger Things season 4?

 https://www.digitalspy.com/tv/ustv/a40142136/vecna-stranger-things-season-4

The monster is such a common character and theme in so many productions.

https://www.dualshockers.com/who-is-vecna-in-stranger-things-season-4-27-05-22

So now Stranger Things features this monster.

https://www.denofgeek.com/tv/stranger-things-season-4-who-is-vecna

https://ew.com/tv/jamie-campbell-bower-stranger-things-vecna-001-interview

Of course some monsters are obviously more frightening than others.

https://www.ign.com/articles/stranger-things-vecna-interview

https://www.usatoday.com/story/entertainment/tv/2022/05/29/stranger-things-season-4-villain-vecna-inspired-by-freddy-krueger/9933931002

https://strangerthings.fandom.com/wiki/Vecna

https://www.dualshockers.com/does-steve-die-in-stranger-things-season-4