Beyond card images, there's a world of interesting AI/ML applications with Magic, like what others have worked on for drafting, deck optimization, and game play
(Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Watermark: Sultai Illustrated by Karl Kopinski Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
As long as the total adds up to at least six, you will have satisfied the requirements of the card
From a law perspective, yes, custom Magic cards are legal for personal use only
I have seen the following messaging from various MTG finance folks as far as when to buy standard cards after rotation: Right before rotation, right at rotation, a week after rotation, a month after rotation and so on
Amazing card which I will be picking highly