This discussion will contain spoilers for the Spirepass rewards.

1. "Law Abiding Citizen" Defect - Reference to the Slay the Spire community's love of the "Claw" card from the base game.

2. "Giantama" Giant Head - Reference to a popular panel from the One Punch Man manga. [knowyourmeme.com]

3. "Space Blanket" Silent - Reference to Chuck McGill from the television series Better Call Saul.

5. "Sponsored" Colorless Cardback - Reference to a meme from the YouTube community, where RAID: Shadow Legends is (was?) a popular sponsor for content creators.

7. "Lovestruck" Centurion - It's a common headcanon in the Slay the Spire community that the Centurion and Mystic enemies are a couple.

11. "Blissful" Colorless Cardback - Reference to the Bliss wallpaper from Windows XP.[knowyourmeme.com]

12. "Slendernob" Gremlin Nob - Reference to the Slender Man creepypasta.[knowyourmeme.com]

13. "Colgate" Snecko - Colgate is a popular toothpaste brand.

14. "Purple Guy" Romeo - Reference to the Five Nights at Freddy's series, where William Afton (aka Purple Guy) is a prominent villain. [knowyourmeme.com]

15. "Downtrend" Curse Cardback - Reference to a popular spin on the "Stonks" meme. [knowyourmeme.com]

19. "kris deltarune" Watcher - Reference to Kris, the protagonist of the game DELTARUNE.

20. "Disarmed" Cultist - Reference to the beta art from the base game "Disarm" card. [slay.ocean.lol]

21. "Pajama Sam" Defect - Anyone who played the Pajama Sam games will recognize this, but it was mainly intended to be a reference to a hilarious DougDoug video.

22. "Big Bird" Awakened One - Reference to a Sesame Street charater. [en.wikipedia.org]

24. "Blurry" Silent - A loose reference to the hilarious "everything is the same but blur is blurry" mod.

25. "Hide The Pain" Curse Cardback - Reference to the "Hide The Pain Harold" meme. [knowyourmeme.com]

29. "Jimbo Joker" Colorless Cardback - Reference to the base Joker card from the game Balatro.

30. "Magic Conch" Shelled Parasite - Reference to the magic conch shell from SpongeBob. [knowyourmeme.com]

32. "Pretty" Jaw Worm - Reference to pretty patties from SpongeBob.

33. "SLAVERHOT" Red Slaver - Reference to the general look of characters from the game SUPERHOT.

34. "???" Slime Boss - Reference to Blue Baby, a character from The Binding of Isaac. [bindingofisaacrebirth.fandom.com]

35. "Simon" Orb Walker - Reference to the physical "Simon" game. [en.wikipedia.org]

38. "1Up" Fungi Beast - Reference to 1-Up Mushrooms from the Mario series. [www.mariowiki.com]