You could gain some value from your discards by tossing in pieces like Filth or Anger
The fame comes from its simplicity and effectiveness: Time Vault taps to take an extra turn and you need to skip a turn to untap it
Frenzied Saddlebrute can be swapped in for Thermo-Alchemist, since it requires you to cast multiple instants and sorceries on your turn to truly maximize its ability, something this deck doesn't really do
According to the announcement last week, Chaos Vault is a place for Wizards to "stretch our creative muscles or just do one-off, cool, weird things from launching sales at unusual times to offering up unusual items"
Around 50 to 75 near-mint copies have been sold each day
All the complexity is still there, but it comes from combining these cards with other effects bouncing a modal land to your hand to use the other side later, searching for a creature card and being able to grab a utility landthat sort of thing