There's a premium currency that can make the game more convenient but isn't needed to enjoy the game, and there's a premium pass that gives extra bonuses but is also not necessary
In Collect 151: Journey packs, about 90% of cards pulled are Commons or Uncommons, around 8% are Rares or Double Rares, and roughly 1.5 % or less are higher-tier cards like SR, SSR, or UR
Rakdos Midrange (Pioneer) I figured Id throw in a Pioneer deck to round things out, as Ive spent a lot of this year playing Rakdos Midrange while learning Pioneer and playing through the first Regional Championship season
Diabellstar, Azamina, Dracotail, etcif its a Spellcaster deck, its going to be eating well in a post-February world
And once youve pulled a few ex cards or illustrated rares, youre hooked