mgs4 and mantis

on the psycho mantis boss battle how do u get the psycho mantis trophy? you cant take her out with the anesthesia weapons (mosin nagant and mk22)

so how do you win by depleting her stamina?

on the psycho mantis boss battle how do u get the psycho mantis trophy? you cant take her out with the anesthesia weapons (mosin nagant and mk22)

so how do you win by depleting her stamina?

AsadMahdi59