Some folk will follow the steps listed above for warped cards and place them directly in a heavy book, some will sleeve the card and put it in a book, and some will sleeve the card and then leave it
Teferi, Master of Time is also a great addition, not only because of its abilities, but also for the same reason as Fact or Fiction: losing cards to the graveyard isn't all that bad
Later, the card was released as a Japanese promo in the Intro Pack Neo
Thus the Fountainports may look strange, but they are actually critical to the deck: although they will occasionally trip you up casting Excruciator, in the matchups where Excruciator is your best plan, the ability to generate treasures with Fountainport in order to build up to combo in one turn is important, which is most relevant when facing a potential opposing Jace, and in the matchups where Excruciator is secondary to your midrange role, having access to Fountainport in a deck full of removal is even more important
The last tip: remember about Ghouls second ability
Character popularity: Lillie, N, Iono, and Hop bring strong fanbases that elevate their cards desirability