This Final Fantasy set focuses on the 16 core games of the franchise, which unfortunately means that spin-offs like Final Fantasy Tactics or direct sequels like Final Fantasy X-2 or Dirge of Cerberus are missing
It can also be reused with cards like Academy Ruins restocking it to your library, recursion from your graveyard, bouncing and then recasting it, or flickering it back onto the battlefield for another round of exiling death triggers
POWER plus SYNERGY
In many cases, however, "clarification" was used as a fig leaf to cover up what were essentially errata with actual material changes to the card
The +2 is not that great since life gain usually delays the inevitable defeat unless there are strong triggers for the life gain, yet a +2 is way, way better than a +1
Youre using public coupons or taking advantage of overstocks not clearing shelves and reselling for double