Stealing cards from other players is always popular, hence why Etali, Primal Storm is so common in Commander, but stealing from the bottom of a library is something that doesn't appear all too often
If you get a little extra luck it will only deal two damage to your opponent as well
Blue Legendary The trigger condition is ungated, so well be scrying quite a bit in numerous circumstances
But the flavor here is oh-so-delicious, and it extends beyond just these cards too
Both of them do a good job of showing up the expansions new mechanics and key features, and after playing them I dont think a third one would have been necessary, especially because it would have just been another Ruby/Emerald like last time
And when you put Ruthless Knave together with Captivating Crew, the adventure is one opponents won't soon forget