Castle Walls - SDK-049 - Common - 1st Edition Tweet Out of stock. $0.35 Wishlist Details Card Number: SDK-049 Card Type: Normal Trap Set: Starter Deck Kaiba Rarity: Common Passcode: 44209392 Card Text: Increase a selected monster's DEF by 500 points during the turn this card is activated. Attribute: Trap Card Rules: Rulings powered by The Netrep API. You choose the monster to receive the DEF increase when you activate this card. This card targets. If you activate two 'Castle Walls' on the same monster, its DEF increases by 1000. Name: Castle Walls Edition: 1st
