Knight of the White Orchid was the gold standard for white mana ramp for a long time, and it has only recently had challenges from cards like Loyal Warhound and Cartogropher's Hawk
For black, blue, and green, these decks didnt break the mold but they did help bolster, solidify, and make accessible really classic archetypes
Adding battle passes to your title helps players feel rewarded for engagement, not just spending
Yeah, those used to play Trainers' Mail too
One copy of the Masters Key sold sold at auction in November 2019 for more than $21,000 - a record amount at the time
Theres sort of a feature in MPC Fill that supports uploading additional cards to an order, but its a bit finicky