There are some interesting variations of Oblique Strategies. I own Marshall McLuhan's Early Distant Warning card deck and get useful insights from it. You can buy it here: http://ericmcluhan.com/bookshop/

The one I use most is called God Codes, and it's been uncannily effective. It saved me $750 and pointed me to the perfect tagline for a product I'm developing: https://www.thegamecrafter.com/games/god-codes