Game Description:
Demon’s Mirror combines roguelike deckbuilding and a grid manipulation battle system to create a unique experience where Slay the Spire meets Puzzle Quest.

Play as one of three trapped souls and embark on a treacherous journey where your worst nightmares lie in ambush! Collect new cards and gain power as you navigate an ever-changing labyrinth of increasing challenges to solve the mystery of the demonic mirror that trapped you here.

Check out Demon's Mirror in the Steam Deckbuilders Fest!
https://store.steampowered.com/app/1600910/Demons_Mirror/