Ange Vierge is an anime based off of a card game, but isn't an anime about card games. It has a lot of yuribait and bath time. I'm amazed by how much screen time the baths have.
Are you interested in yuri, but don't know where to start? Check out Ike's top 10 yuri for beginners where she shows you the good and the bad (but still good) yuri.