2023 · Garphill Games
A set of 2 promo cards first offered during the Spielbox 2023 Kickstarter campaign. Later available as part of Game Boy Geek Season 11 Kickstarter campaign.
Also available in the Spielbox magazine Issue #1 - 2023.
Card A requirement: At least 3 Upgrades featuring a Pigeon
Card B requirement: At least 1 of each Worker in your supply
