The Un -set notably had a sequel planned, but it never released
The trick to being good with this kind of deck is being able to recognize the direction the game is taking as early on as possible
No reprints, useful effects, and brilliant, chiaroscuro artwork from Roger Raupp all combine to make this card one of the top chase rares from Visions in particular and the Mirage block more generally (its the seventh-most valuable card across Mirage, Visions, and Weatherlight)
As if that wasnt enough, the equipped creature also has an ability that lets you steal sacrificed nontoken permanents unless they pay three life
Land Land (CTRL to add secondary) Mill Teachings of the Kirin (As this Saga enters and after your draw step, add a lore counter.) I Mill three cards
Due to the relative ease with which one can abuse this card, it remains banned in all formats save for Vintage, where it's still restricted