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Against aggressive decks, Faeries can take on the role of control, with cards like Peppersmoke, Dreamspoiler Witches, and Thieving Sprite providing you with ways to leverage card advantage against anyone trying to attack you with small creatures and Spellstutter Sprite making life difficult even early on against opponents with a lot of cheap spells
On the other hand, I don't really like how the sleeves shuffle
In those days, nobody played Preordain in Extended
Lightning Bolt best slots into aggro and tempo decks that aren't running many cards with high mana values so it's always active
Because you have to sacrifice your duplicates to obtain Flair options, if you have any cards you want multiple copies of or don't want to lose, then you shouldn't obtain Flair for them