Missha is having 70% off face masks – are there any that you would stock up on?

I like to use the occasional face mask but stopped out of expense. I really love Missha (already use First Essence and Time Revolution) so when I got the promo email I was wondering if there was some other really good ones to stock up on while cheapish. I know I could just use the product but sometimes it really feels like an extra self pampering moment to do the mask