There was a resurgence during the Covid pandemic because what else were people going to do
It also plays nicely with decks that want to set up recursion loops involving cheap artifacts, such as Lion's Eye Diamond combos
#10: Toolcraft Exemplar Kaladesh has offered us a tandem of very impressive one-drops that are contingent on having artifacts, and thus far with early R/W aggro decks, Toolcraft Exemplar has been exceptionally powerful (the other being Inventors Apprentice)
White magic is everything you'd expect from a healer, while black magic consists of spells that deal elemental damage and sometimes inflict status effects
A neat trick is employing a permanent that automatically counters spells, such as Jin-Gitaxias, Progress Tyrant or Decree of Silence to completely ice out your opponents and steal their spells for free
Opening packs also gives you Wildcards, which can be traded in for any card of the corresponding rarity