As suggested/// confirmed w/ multiple players while wearing Pyrebrand myself that the unique class set animation does not display to others (only myself). I have heard the same for other class sets such as Warden's 'aerie's cry' set.
Wuuffyy,
WEREWOLF FINALLY GOT A REWORK AHHHHHHHHHHHHHHHHHHHH (sorry I mean... NERF WW, one-bar BAD, DESTROY one-bar builds)
ESO player since 2014 (Xbox and PC for PTS)
-new players, feel free to DM for guidance!