What are your first impressions of Shadow Operation?

https://preview.redd.it/q7f03eqb2hpe1.png?width=2559&format=png&auto=webp&s=8e1491f6d2f2aa08f1838bb4d8120f11e95e2514

Even though they're just one-time clear challenges, I found the concept really interesting. I haven't tried all of them yet but using our HP as currency added a fun risk factor to the experience. My only complaint is that this one still felt too easy; I tried to keep my HP as low as possible but I barely came close to dying