A 151 master set includes all standard cards, reverse holo versions, and Secret Rares for a total of 360 cards 165 standard set cards , 153 reverse holos , and 42 Secret Rares
I dont think my list is anywhere near definitive and Id love to hear others thoughts
You really don't need much more than a few card boxes to keep this bulk tidy, though
Making sure that your deck has a majority of creatures accented by noncreatures to support your game plan is going to be important, as limited is generally a combat-oriented format
An adventurer card is a permanent card in every zone except the stack, as well as while on the stack if not cast as an Adventure
It has the D23 promo symbol used on the original D23 Expo set and later D23 Collection cards, as well as the Mickey Mouse Playful Sorcerer D23 Promo