If anyone plays the binding of isaac the video game, there's also Binding of Isaac four souls card game, just got the new booster pack. I've spent about $1000 dollars on this UPDATED Every card we got to see in 4 Souls : r bindingofisaac The Binding of Isaac: Four Souls Requiem (English) Trading Playing Card Game X Decks Playing Cards The Binding of Isaac Four Souls Requiem The Keeper Alt Art Kickstarter Card The Binding of Isaac Four Souls Requiem Min Min Alt Art Kickstarter Card Amazon.com: Maestro Media The Binding of Isaac: Four Souls: Requiem Expansion 250+ New Cards, Characters, Monsters, Room Deck & Game Modes for Kids & Adults, Ages 13+, 1 4 Players, 60 Min Playtime : Video Games