This means that, even if we get our opponent's library empty during our turn, they can potentially still kill us on their upkeep with an instant-speed burn spell or by activating something like Bontu the Glorified
Black & White: Noble Victories in November 2011 N 101/101 is the inaugural card
I got a great deal of mileage out of it in my deck in our first iteration of the Commander Rotisserie Draft by using it with blink effects such as Eldrazi Displacer and Restoration Angel
Theres card draw and pressure, but more importantly, Yshtola works as a powerful value engine once you stack it with auras like Curiosity and Sigil of Sleep
The key feature of Tinybones, Bauble Burglar is that it's a cheap commander, meaning you can get it out early and then start the engine going when your opponents discard cards
On death, the cats ability triggers, draining your opponents