| Set: |
Speed Duel GX: Duel Academy Box |
| Card type: |
Normal Trap |
| Rarity: |
Common |
| Attack: |
0 |
| Defense: |
0 |
When an effect of an Attack Position monster your opponent controls is activated: Negate that effect, and if you do, change that monster to face-up Defense Position.
![Memory Loss [SGX1-ENG19] Common](http://cardcastergames.com/cdn/shop/products/e2b6c5e1-5f81-53d3-a698-7f8fad1ae656_bbcade87-fcef-4eb1-b251-08d183c03afb_800x.png?v=1702678904)
![Memory Loss [SGX1-ENG19] Common](http://cardcastergames.com/cdn/shop/products/e2b6c5e1-5f81-53d3-a698-7f8fad1ae656_bbcade87-fcef-4eb1-b251-08d183c03afb_1024x.png?v=1702678904)
