Skull King Expansion Design Notes

About Skull King: Expansion Pack, from BoardGameGeek:

Expansion to Skull King including: 19 new play cards 3 reference cards 4 additional blank cards The new cards add both additional suited cards that follow the standard game rules for Skull King as well as new special cards that add new abilities to the play. This expansion is compatible with versions of Skull King that include the White Whale card in the base game.