Passcode: 76587747 Set: Ghosts From the Past Card Number: GFTP-EN069 Rarity: Ultra Rare Card Text: When a Spell/Trap Card is activated while you control a "Time Thief" Xyz Monster: Negate the activation , and if you do attach that card to a "Time Thief" Xyz Monster you control as material. You can only activate 1 "Time Thief Retrograde" per turn. Card Type: Trap Name: Time Thief Retrograde Edition: 1st