Seems like the two trophies were meant to be applied to rings/bracers/cloaks as needed. I tried to map out a likely pattern for the 370 gear and looks like it would end with boots on launch of 8.1.
Too bad Timewalking scaling is broken ATM. Can't complete Black Temple so that I can get my DH transmog achievement.
How can we kill Faceless creatures? Do we need to do something special, like triggering them?