Theres a pretty wide range for how to make a proxy. Some people write the name and abilities on a piece of paper covering a reversed card in a sleeve, some write the name of a card on the back of a bulk card like a basic land, and many people just print out the card in question
Do you prefer your elves mono-green or with more colors
Dies is also terminology usually restricted to creatures, though it has been used for other card types in the past
I think Pokmon and these kinds of games really built something that resonated
This combination of emotional pack-opening moments, relatable social settings, and playful creativity has been key to driving downloads at scale
There is also very little sales data for the Prerelease foil and Surge foil variants of Astrologians Planisphere, but the little that exists suggests that Prerelease foils are worth somewhere between $18-$24, while Surge Foils could be worth $100+