| Set: |
Battle Pack 3: Monster League |
| Card type: |
Normal Trap |
| Rarity: |
Common |
| Attack: |
0 |
| Defense: |
0 |
When a face-up Attack Position monster your opponent controls just activated an effect (except during the Damage Step): Negate that effect, and if you do, change that monster to face-up Defense Position.
![Memory Loss [BP03-EN229] Common](http://cardcastergames.ca/cdn/shop/files/6cac95aa-9719-523a-8451-764ec526b266_800x.png?v=1718582326)
![Memory Loss [BP03-EN229] Common](http://cardcastergames.ca/cdn/shop/files/6cac95aa-9719-523a-8451-764ec526b266_1024x.png?v=1718582326)
