Quote Originally Posted by idunno View Post
Additionally, many block one affliction abilities have this "once" tag. And they lasts until used, and doesn't have a expiration like 3 turns etc. So in theory you can have the buff for 10 turns without using it.
Yeah, there's also "invulnerable (once)" which means that the effect lasts until next damage. If you're lucky, you can have it last until the CD comes available again. Or longer, obviously.