Wed need a supercomputer because Magic is incredibly complex, and even then, it wouldnt be possible for humans to interpret its results without bias
Throne of Eldraine brought with it a bunch of interesting support cards for the mill archetype, which, when combined with some holdovers from last Standard like Drowned Secrets, give us the critical mass of mill cards necessary to make a (possibly?) competitive deck
That's TCGs across the board, but with limited copies of each card and so many strategies that rely on finding multiple pieces of a puzzle, this deck tends to falter against its own lack of focus
Of the three option, Shu Yun requires the fewest cards and least amount of setup required to kill someone
That's not even talking about Unglued/Unhinged cards either, which for the sake of fairness, won't be included in articles talking about weird Magic cards
The seven-drop uncommon Equipment destroys anything on arrival