Basically, we've reached the point where any Magic carddown to Expeditions , Inventions , and other Masterpiece -series cardscan be counterfeited, and with the cost of real Magic cards on the rise, especially in older formats, there is a huge incentive for the counterfeiters to hone their craft and make their fake cards as realistic as possible
To win the game, be the first player to gain 20 lore
Ardyn, the Usurper is definitely powerful though, and it can easily run away with the game if it sticks
Lesson cards seem to have niche but useful effects, with Confront the Past looking like an early standout thanks to the flexibility it has with both planeswalker strategies and removing opposing planeswalkers that might be causing issues
Aristocrat decks thrive on sacrificing creatures, so each time a creature dies, every card you own that cares about creatures dying triggers twice including the death trigger of the creature that died