Jesus, for the love of god, yes, you cannot get mount from it, and it dies just as quickly as it does on non remix, it’s awful 
or leave them in the yellow unkillable state for longer
Bosses seem to have protection now for about 1 and a half seconds, just did Ordos and Sha with a good few people around and no damage done in that tiny space of time.
Definitely not the same or as good as the retail shields