Trap Jammer - SD1-EN027 - Common - Unlimited Edition Tweet Out of stock. $0.81 Wishlist Details Card Rules: Rulings powered by The Netrep API. You can activate 'Trap Jammer' during the Damage Step. Passcode: 19252988 Set: Structure Deck Card Number: SD1-EN027 Rarity: Common Attribute: Trap Card Text: You can only activate this card when your opponent activates a Trap Card during the Battle Phase. Negate the activation of the Trap Card and destroy it. Card Type: Counter Trap Name: Trap Jammer Edition: Unlimited
