Once Oblivious Bookworm's ability begins to resolve, it's too late to put any permanents onto the battlefield face down under your control or turn any permanents face up to prevent yourself from having to discard a card if you choose to draw a card
Card Backs Real -=- Fake OK, I'm going to go back a bit on what I just said above
Yes, you can use this on Urzas Saga with the third lore counter ability still on the stack, activate it to generate a colorless mana, put it on the bottom of your library and then tutor for a 0 or 1 drop artifact, shuffling your Urzas Saga back to a random location in your deck to reuse it later
You can then directly contact these references and ask about their experiences, such as the quality of the cases over time, any issues they faced during the ordering process, and how the supplier resolved them
One way to determine if your deck makes sense or not is to draw starting hands of 7
1 Library Of Alexandria Arabian Nights - $2,089.98 Speaking of incredibly valuable cards on the Reserved List that do an exceptionally specific thing, we have the Library of Alexandria as the most valuable uncommon in Magic for many of the same reasons as the Bazaar of Baghdad
