The sleeve size you should buy for 99% of decks For normal MTG play, you want Standard size outer sleeves , which are commonly around 66 x 91 mm
Click the format you plan to use the deck with when setting search filters, and only cards within that format will appear
As a standard Magic set, Final Fantasy will introduce you to the broader rule set of Magic , including lots of abilities that you will see on non- Final Fantasy Magic cards from other sets (the Final Fantasy set does introduce some new unique mechanics on some cards, like Tiered, representing the various strength levels of magic spells from the video games, or Job Select, a variant of a prior Magic rule inspired by the Job systems of various Final Fantasy games)
I dont think Prompto is going to do much beyond just be that cheap, aggressive creature, and its fine doing that
Fabled is due to be released at your local game store on August 29, with a full release in big-box stores on September 5
Now, there are other high power/toughness threats in the format as well
