ESP Testing Cards by Dead Rebel MagicDead Rebel Productions return with a simple, practical release that suitsworkers as well as mentalists and bizarre magicians. The 25 cards feature the classic symbols repeated five times, together withthree instructional cards that detail the history of the ESP cards, their design,and how to use them to actually test for ESP! These are great for curiousspectators, as they don't reveal anything they shouldn't, but for casualperformances fit the vibe