The Nintendo Switch games, Pokemon Sword and Shield, introduced a process called Dynamaxing, which temporarily transforms your Pokemon into kaiju-sized creatures
As much as I want to justify buying them at $3, I just refuse to buy into a card after it already spiked the first time
Era - Sword & Shield
Its only legal in Vintage, Legacy, and Commander, but not in Modern, which means well probably never know how it would hold up against some of the others
Even if everything goes your way, theres no guarantee that the creature you put onto the battlefield is better than the ones your opponents get
There's clear drawbacks to Bazaar -- it doesn't tap for mana and its ability is a net loss in cards -- but these things are irrelevant if your only goal is to fill your graveyard as quickly as possible