And you only have to get to a total of 20 creatures, lands, and artifacts once to win - at that point you never have to let your opponent take another turn, and can just keep casting spells and generating tokens, freeing up more and more of your board to attack
The Bad News You know those Izzet Prowess and Omniscience decks that are already the best in the format
How to Start Building: The "Swap Method" The easiest way to build your first Lorcana deck is upgrading a starter deck: Play 23 sessions
Since there were very few Master Rank trainers when the Action Point system was discontinued, its safe to say that the 2010 Masters Scroll is incredibly rare
As far as the tier list itself, here are the definitions S-Tier: A multi-format staple
Condition And Preservation Near Mint or pristine copies, especially for Enchanted or Legendary variants, can be worth substantially more than lightly played or damaged ones