Outside of a heavy tribal slant or some other design parameter disqualification, I cant see a reason why a Cube with support for black aggressive decks wouldnt want this card
As per usual, if you have any questions or thoughts, feel free to express them down in the comments and I'll respond to them as soon as I possibly can.
Confirming the seller follows these best practices for shipping can save you from the disappointment of receiving a damaged card
Its not enough to just print The One Ring, the Ring has to be interwoven throughout the set
Activate Dragun, adding then discarding
Domri Rade, Courser of Kruphix, Delver of Secrets, cascade and any other card/ability that has effects based on the top of your library also enjoy the company of scry lands