What is fatal to the flesh?

"Fatal to the Flesh" is a song title from the American death metal band Deicide's second studio album, "Legion," released in 1992. The song's lyrics depict Satan's perspective on the human race as "cattle" and expresses his joy in leading them to destruction. The album was critically acclaimed and considered as an essential death metal album. The lyrical themes of Deicide revolve around anti-Christian and Satanic ideologies, which often sparks controversy and protests from conservative and religious groups. Despite the criticism, Deicide still maintains a loyal and dedicated fanbase, and "Fatal to the Flesh" remains a fan favorite song.