This would be an excellent time to learn once and for all the reverse technique, Since once he learns it, it doesn't matter how hurt he is, in a second his physical wounds and mental pains would heal, Making it possible to fight an indefinite amount of time without getting tired.
The Spider Devil is a humanoid Devil under Makima's control as shown in the Anime. I hope the author does more research to be more faithfull to the original works. Also Makima can't remotely see with her powers, only hear.
