Wild Cards to stop them. However, his attempt crashes their ship, releasing the virus. The virus affects each individual differently, and it becomes known as the Wild Card virus because of these "random and unpredictable" symptoms. It kills 90% of those who contract it and mutates the remaining percentage. Of that remainder, 9% are Jokers, who develop minor or crippling physical conditions. 1% are Aces, who remain human or mostly human in appearance but develop superhuman abilities; Aces whose abilities are too trivial or specific to be generally valuable are called Deuces. "Wild Cards" began as a two-year-long campaign of the "Superworld"
Zener cards the experimenter picks up a card in a shuffled pack, observes the symbol, and records the answer of the person being tested, who would guess which of the five designs is on the card. The experimenter continues until all the cards in the pack are tested. Poor shuffling methods can make the order of cards in the deck easier to predict and the cards could have been inadvertently or intentionally marked and manipulated. In his experiments, J. B. Rhine first shuffled the cards by hand but later decided to use a machine for shuffling. In his book, "The New Apocrypha",