Rolling Realms: Gùgōng Promo Pack (2023)

Expand your copy of Rolling Realms with this set of 6 promo cards, inspired by Gùgōng. To play this realm, you must fill a row of cards. When a card's value is higher than the previous one, you gain a resource. Else, you must pay a resource. Fill the row smartly to collect as many resources as you can and all 6 stars. -description from publisher