Sorry for the bad english.
The muay thai fight style on the home country have a lot of influence from the buddhism, the rituals from the in the beggining of the fight to ritual done from the master in academy, its based itself from knowledg brought from monks to the place where today is the thailand so the class have a lot in common whit the cleric principle in the game for being something linked to religion and because the tree have the other martial art based class.
references:
https://muse.jhu.edu/article/562678/summary
https://www.jstor.org/stable/40860679?seq=1#page_scan_tab_contents
Muay Thai: A Living Legacy , Lesley D. Junlakan , 2001
