Blister uses this device on Yusei Fudo's criminal mark after he saves him from being followed Rex Goodwin's henchmen. It blocked the signal transmitting to one of the henchmen's Criminal mark tracker. However, its effects only last for a short while.
- ↑ Yu-Gi-Oh! 5D's episode 11: "The Take Back, Part 1"
- ↑ Yu-Gi-Oh! 5D's episode 14: "Bloom of the Black Rose"