Do you have what it takes to fight against the evil (or revel in its power)
A tapped creature is very unlikely to be damaged by anything, so this looks very close to a 1-mana Claustrophobia
In the late game, just make some extra life as you have more mana than you can harnessa lot of decks have acceleration for mana and then just sit on 10 or 12 mana for turn after turn with not much to do with it, and this gives you an option
As a bonus, Enduring Vitality itself can chump block in combat, die to a board wipe effect, or even be sacrificed without losing its effect, since it comes back as an enchantment
All 16 mainline Final Fantasy games are included in the set, however, there are four receiving special treatment via Lead Commanders deck which includes Cloud from FF7 , Terra from FF6 , Tidus from FF10, and Yshtola from FF14