We learned Doctor Strange's spell casting from the master of magic who taught Benedict Cumberbatch. Benedict Cumberbatch & Tilda Swinton explain where the hand gestures in Doctor Strange come from. For those of you who don't know, I designed a hand . Based off of the visual effects of Marvel's Doctor Strange, we create magic! Doctor Strange Magic Spells Download Pack: . Free crap giveaway at the end of the video! I built a Doctor Strange spell prop. For more details, check out my blog post when it's done .