Luckily, MTG Arena has a fantastic tutorial that will guide you through everything that you need to know to sling spells in the five colors: White, Blue, Black, Red, and Green
Most of that stuff is just copyright info, but the information to the right of that line is what is known as the collector number, and it tells you where the card falls in the set, should you wish to organize your collection in that fashion
There was a time when it was included in Affinity decks since it was so easy to play four spells in a turn, then you get an enchantment that counters your opponent's first spell every turn
With so many iconic cards from this plane, it was only a matter of time before it got its own special set, and with the release of Innistrad Remastered, it's finally here
A *LITERALLY* UNTAPPED RESOURCE Convoke, conspire crew, harmonize, saddle, and now station: these are the mechanics which allow you to pay costs by tapping random creatures you control
Cards like Dark Confidant reward the bold with extra draw each turn, at the risk of precious life points