Choose wisely, Yours Truly - Jack. Top-quality trump-size linen finish cards. Glorious artwork. Easy to do. (Only one basic sleight.) Free choice by spectator. Online video tutorial.
Effect: Six cards are shown, and the spectator is told that each contains the name of one of the Jack The Ripper suspects. The spectator freely chooses one. All the others turn out to be BLANK! He/she wishes they hadn't chosen the one they did! Spooky!