That being said, Rosewater asking if fans would like a Star Wars set does make it seem like its somewhere within the realm of possibility, so we may just see an official crossover at some point
First-place foil rare and mythic rare cards with these borderless treatments appear only in Box Topper packs
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You may pay the alternative cost rather than the card's mana cost
I did a little research into the process beforehand but was greeted with conflicting information and 30min long Youtube videos so I figured Id summarize my experience, give some tips and relay some information I was told from the associate (Which may or may not be true)
In almost all cases, genuine cards are sold at prices close to market prices