Since Yshtola draws up to four cards a turn cycle, it provides plenty of card advantage to keep up with the table and lets you control them all game long
Vitals of Grixis who eschew undeath must scrape and scratch to retain their mortality
Cards that cost more than 3 times the maximum number of cards they can recur to the hand/library
Once activated, the effect gives a surprising spike in power, helping you turn a key spell or ability into something that creates a real tempo swing or a nice value pivot
One Reddit commenter suggested "Charity shop mode" as a solution, "Put 'em in a big pile and anyone on your friends list can trawl through them in case they want to make flairs." While this idea seems silly, it's exactly what physical TCG collectors do with their bulk - trade it in at your local game shop for store credit
If theres one sure hit in the set, this is it