Combine this with some sort of hyper self-mill combo (Doomsday, Demonic Consultation) and land this 2-drop for an immediate alternate win
The second is that this only works on the first one cast, so they can cast Brainstorm to dig for something and then cast what they drew
Making creature tokens isn't a bad effect, but the mana generation provided by treasure is much better for chaining together spells
Attack, die, rebuild, and outlast is your approach, bringing back the living machines over and over to out-grind your opponent
Sejiri Shelter // Sejiri Glacier Being an MDFC is key here, as you can run Sejiri Shelter without it becoming dead in hand if no one is running targeted removal
Its a 3/2 for four that can either blow up a creature or planeswalker, counter a spell, activated ability, or triggered ability