While it shares some similarities in design with the aforementioned Cosmic Eclipse box, this one does it better
Firstly, the setting it feels lonely and unforgiving, with just a wall behind the subject
cards, the value of Singularity Fiend 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 (Maze of the Master)
It's recommended that you keep your deck as close to 40 cards as possible to ensure you're more likely to draw the ones you need, but 60 cards is the maximum allowed
There isn't a single tier one deck in Battle for Zendikar Standard that costs less than $400
These provide more targeted removal while your forced sacrifice creatures can help clear out the weaker creatures