Like most Magic: The Gathering cards, the value of Enduring Vitality depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Duskmourn: House of Horror)
There are a couple of decent questers with high Willpower and high lore value in this deck, like Robin Hood, Daydreamer and Starkey, Devious Pirate, but more often than not you'll get more value out of steadily questing with an unanswered Don Karnage than you will with an intimidating late game bomb
Sure, we got a lot fewer Pokmon and Yu-Gi-Oh movies, but really, any form of promotional tie-in disappeared
While its a lot harder to play Ponder without fetchlands, it has been done to great effect on plenty of occasions
All of that happens simultaneously