Tornado Wall [DB1-EN226] Common

Set: Dark Beginning 1 Card type: Continuous Trap Rarity: Common Attack: 0 Defense: 0 This card can only be activated when "Umi" is active on the field. As long as "Umi" remains face-up on the field, any damage from attacking monsters to your Life Points becomes 0. When "Umi" is removed from the field, this card is also destroyed.