Mask of Weakness - LON-015 - Common - 1st Edition Tweet Near Mint, English, limit 20 $1.63 / $1.96 credit Buy This Product Details Card Rules: Rulings powered by The Netrep Passcode: 57882509 Set: Labyrinth of Nightmare Card Number: LON-015 Rarity: Common Attribute: Trap Card Text: Decrease the ATK of 1 attacking monster by 700 points until the end of the turn. Card Type: Normal Trap Name: Mask of Weakness Edition: 1st