Heretic Playing Cards is a heresy in many ways. The theme is based on alchemy and the hermetic world. Salt (for the Jacks), Sulfur (for the Queens) and Mercury (for the Kings) are the three basic ingredients of the alchemist.

Originally funded on Kickstarter on the 24th of June 2014 to 1,408 backers. Printed by The Expert Playing Card Co. for Stockholm17.