Heart of Crown: Six City Alliance (4th Expansion)^*

The fourth expansion introduces a new card type called support cards, which provide an extra bonus when a princess is nominated. It also features a new rare card, the Oasis City of Nefertiri, which does not enter the market as usual, and new types of curse cards. Additionally, this expansion includes new rules for games with eight or more princesses and offers various new cards and placeholders.