| Set: |
Structure Deck: Dragon's Roar |
| Card type: |
Normal Trap |
| Rarity: |
Common |
| Attack: |
0 |
| Defense: |
0 |
All face-up Effect Monsters on the field are changed to Defense Position. During the turn this card is activated, the original DEF of those Effect Monsters become 0 and their battle positions cannot be changed.