That randomness is part of the fun, but it also means they are not the best way to finish a deck
The download is just a click away, and your file will come setup with the correct size, resolution, color mode and design area markings for perfect printing
In this format, two or more players agree to sync their collections down to only the cards everyone owns, and create sealed boosters and build decks with only the included cards, then play Direct Challenge together
(Please note you must play in the event to receive your prerelease pack
If not, some way of swapping them between your hand would make sense with Merlin Shapeshifters ability
It's almost like planeswalker commanders finally got a Swiftfoot Boots (with a color requirement)