Banlists and restriction lists are fairly common in most TCGs and CCGs as a way to balance out the meta by removing problematic cards that make the rest of the competitive scene extremely unfair
Dream League [SM11b] Skyscraping Perfection [S7D] / Blue Sky Stream [S7R] VMAX Climax [S8b] Battle Region [S9a] Dark Phantasma [S10a] Incandescent Arcana [S11a] No matter which Trainer happens to be your favorite, well almost certainly have the cards youre after
Pop: Short for population (the number of graded cards in existence)
If you tire of treasure, or you dont want a Planeswalker Commander, then Shanid is another great Mardu option
We get plenty of cards from this film in Shimmering Skies, and the color theme for this set really helps with the madness of that film
Additionally, the game offers daily challenges and special events that will allow you to earn rewards and exclusive cards, encouraging you to keep playing and build a complete collection