Castle Walls
- Type
- Trap Card
- Monster type / subtype
- Normal
- Passcode
- 44209392
- Konami ID
- 4850
- Released
- TCG 2002-03-29 · OCG 1999-07-05
- Ban list
- Standard (TCG): Unlimited · OCG: Unlimited · GOAT (2005): Unlimited · Edison (2010): Unlimited
Text
Increase the DEF of 1 face-up monster on the field by 500 points until the end of this turn.