"Surely I Will Find My Reward In This Hole I Have Dug"

Postcard credit: Pot Shots #855 (Ashleigh Brilliant, 1975).

Cards:

• "Verdant Catacombs" (Vance Kovacs, 2009), from Magic: The Gathering - Zendikar, published by Wizards of the Coast.
• "Vault" (Eric J. Carter, 2010), from Dominion - Prosperity, card game by Donald X. Vaccarino, published by Rio Grande Games.
• "Find Access To The Basement" from Choose Your Own Adventure: House of Danger (2018), game designed by Aaron Donogh & the Prospero Hall team, based on the book of the same name (R. A. Montgomery, 1982).