Barnabas Tharmr Kraum, Ludevic's Opus is a big hasty dragon lookalike that punishes double spelling
Thats a huge chunk of new cards, not to mention reprints with new art, to sift through
It's not a legendary, so you can't have it be your Commander, but if you're running any kind of treasure-focused deck like Korvold, Fae-Cursed King then it's a must-include
Its Death Toll from Duskmourn
With other options in Amethyst that allow you to order your cards, giving you exactly what you need, in conjunction with this setup, you get two lore from questing and can potentially pull the perfect card for your next turn
Ill go out on a limb and predict that this new card will be a key feature of toughness-matters decks