I'm not sure if these cards were not made legends for playability concerns, but many of these cards represented specific things from the story
As I generally want more five-drops and six-drops in my deck than the amount available in the packs, I value and pick them highly
This WUBRG creature is a fan-favorite commander for Dragon tribal decks since it's huge, has Eminence, and can generate awesome amounts of value whenever Dragons go on the offensive
12 Ziatora, The Incinerator Jund (red/black/green) was a big winner for Treasure decks with the release of Streets Of New Capenna, and Ziatora is one of the best commanders for Treasure decks in the format
I can't begin to predict how these perform--they may be too slow or they may completely break Standard
It pops in to ruin someones day, and then continues to ruin someones day