It's not outside the realm of possibility that Liev Schreiber has replaced Mane as this animalistic Sabretooth.

Source: https://comicbookmovie.com/deadpool/deadpool-3/deadpool-3-set-photos-show-more-of-that-big-character-death-and-may-include-a-fantastic-four-tease---spoilers-a208146

“Mr Gibson posed no threat to them at the time the fatal attack began, yet the offenders displayed an almost animalistic level of violence towards him.

Source: https://www.lancashiretelegraph.co.uk/news/23353699.five-jailed-murdering-mark-gibson-blackpool/?ref=rss

Were man to eat an animal’s nefesh, Ramban continues, his nefesh would join with the animal’s nefesh, and man would revert to his animalistic nature.

Source: https://jewishjournal.com/judaism/358181/table-for-five-acharei-kedoshim-2/