Creatures don't get held as much as spells
Our backup commander is Vihaan, GoldwakerVihaan, Goldwaker, a 3/3 Dwarf Warlock for three mana that gives outlaws vigilance and haste, and at the beginning of our combat we can turn our Treasures into 3/3 Construct Assassins until end of turn
Past in Flames gets better with time, however not every deck really wants to use it and it can be clunky to use at times
Still, its always an exciting event when a new deck breaks into the upper echelons of the standard format, especially decks as fun and creative as this one
One of the not-quite as powerful ones was Ornithopter of Paradise
Orzhov Reanimator is already close to being a competitive deck, as it is, but it comes up just a bit short in the enablers department