This monthly subscription box features exclusive, limited-edition T-shirts based on the The Binding of Isaac video game franchise. Each box will also contain exclusive artwork, stickers, and Four Soul cards for the The Binding of Isaac: Four Souls tabletop game. All monthly shirts will remain a secret until the start of the month, and they will all feature art from Edmund McMillen and The Binding of Isaac, including collaborations with artists like Tom Bunk, Daniel Shaw, Jimbo Phillips, Angela Ho, Sr Pelo, and more.