Thats all still good
For five mana split over two turns, you get the initiative (you already know how I feel about initiative), gain three life, draw a card, and create a Treasure token
All promos are available while supplies last
Eventually, you can cast Retract to rebuy all your Artifacts, draw tons of extra cards, and cast Grapeshot for the win
I started saving part of my salary for the fateful day I would preorder the official pre-constructed Commander decks and buy as many boosters as I could
White rarely gets free interaction, so Flawless Maneuver feels like a good way to catch opponents off guard and make sure that your creatures live to fight another day, or use it proactively to save your creatures from your own board wipe, which can be back-breaking for your foes