The created card doesn't necessarily need to be from your deck, library, or sideboard, and could be a card in another set or format, as if it was created "out of thin air"
Stolen by the Fae is an X spell and a bounce spell that also gives you a bunch of Faeries
Most Pokmon cards are graded in accordance with Professional Sports Authenticator (PSA), which is scaled from a 1 for poor and a 10 for Gem Mint
One important note before we move on, though: the amount of ramp in your deck and the amount of treasure generation can free you up for playing more enters-tapped lands, as this allows you to be more mana efficient
It won't trigger if you don't declare any creatures as attackers
Theyre effectively counter-quadruplers, because both the initial replacement effect adding counters and the death trigger are enhanced