The Birchman, played by Eric Taylor, as seen in the fourth XanaDuel video
The Birchman is one of the seven Knights of Xanadu in OH GOD THE RAPTURE IS BURNING. He was a feared Mexican assassin before the apocalypse came, and now he's been waiting for his chance to challenge the protagonists to a guitar duel.
He is skilled with a machete, and he wears a bandana to keep his identity secret. He was killed by The Rapturous.
In videos, he is played by Eric Taylor.