Each card appears to be reskinned as a Final Fantasy character, boasting concept art from the Final Fantasy archives
Once we have tokens we're going to pump them with cards like Jeskai Ascendancy, Surge to Victory, Warlord's Fury, and Balmor, Battlemage Captain, all while Narset pumps the team with prowess and casts additional spells from the graveyard
Tocasias Onulet is a powerful 4/4 with Unearth so it can swing twice and heal you for four
Casting Minds Desire even after casting only four or five spells will often find you more mana or card draw to keep your engine going before finally casting a win condition
Manaweft Sliver and Gemhide Sliver allow all your other slivers to tap for mana, too
While it isn't exactly a secret that games change in some ways during the localization process, it is interesting to know how significant these changes can be