They are all in the flavor of Ophidian, and they are flying 1/3s, or grounded 1/3s, or fear 1/3s, and such all over
It's a tall order, but getting both Vault Doors into play would mean all of your locations and characters would have +2 resist, and that would be an incredibly difficult thing for your opponent to overcome
Aside from the name, a draft booster and a regular booster are the same thing
Dockside Extortionist , Xorn , Academy Manufactor , Goldspan Dragon , and Smothering Tithe are all great for this
I thought the same but the cardstock of these is really unique, and luckily theres very few prominent people within the hobby and most of the cards come directly from them, usually with actual documentation / email exchange between the parties
How the Wildcard Track Actually Works Arena uses a progress-based system called the wildcard track