Another way to come across immersive cards is by earning them during certain events as achievements for reaching milestones, or they may pop up in the shop for a short period of time
The four decks are separated thematically: three are piloted by Doctors, while the fourth is piloted by Davros, Dalek Creator
They have started putting money into buying up Reserve List cards, and have seen the return on their investments top 10-20% compounded annually
Regardless of outcome the opponent gets to stack their Deck in any order (since you didn't say what happens to the remaining cards on a success, I presume the stack happens regardless of outcome), and nowadays a lot of Decks benefit off having monsters in the Graveyard, for better or worse
I like it most in decks with expensive commanders that can be made cheaper or ramped out
You add 4/4 with reach and trample for only 3 mana added to a Disenchant effect