And I'm not just talking about simple cards like basic lands, or even simple-adjacent cards with just an activated ability like MTG Arena for Powered Cube that parsed and work perfectly (from a rules-correctness perspective) right out of the box, despite having somewhat complicated rules text: Emrakul, the Aeons Torn Currency Converter Dauthi Voidwalker Recurring Nightmare On the other hand, some cards take days, weeks, or even months of RULE work
Dark Magician Girl Quarter Century Secret Rare While never a meta-defining card, Dark Magician Girl has always been very popular, a fact demonstrated by the wide variety of different art treatments printed of her over the years
We then represented this in a form thats tractable using machine-learning and we just trained a recurrent neural network to predict the next price move (given the last price move and an attribute indicating whether or not the card was reprinted)
How much do you get of each
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