Wildfrost V1.2.3a ~upd~ -

: The game started as a paper card game during the 2020 lockdown before being pitched to Chucklefish and developed into the digital version.

Prior to v1.2.3a, you were stuck with the first Leader you were offered. Now, at the start of a run, you can use a (earned by losing) to reroll your Leader’s starting stats and companion. Wildfrost v1.2.3a

I notice you're asking for a "deep paper" on — but that sounds like a specific version of a video game (likely the deckbuilder roguelike Wildfrost by Deadpan Games & Chucklefish), not an academic research paper. : The game started as a paper card