Proximity Effects by Dee Christopher - BookDee Christopher presents 'Proximity Effects' a collection of effects and routines straight from the underground. Dee Christopher is making a name for himself in the magic 'underground' with his brand of mental and visual magic. Proximity Effects is a collection of powerful card routines that range from visual card magic like Deviance a visual pip through window whereby a pip from a signed card penetrates a glass window; to the more dark and eery side