"FOSSIL DYNA PACHYCEPHALO"
![SGX4-END02](https://sdmstorage69.blob.core.windows.net/images/Images/Cards/SGX4-END02Secret.png)
[Rock/Effect]
If this card is flipped face-up: Destroy all Special Summoned monsters on the field. Neither player can Special Summon monsters.
Rulings
Released on: Mar 29, 2024
Search decks that include "Fossil Dyna Pachycephalo"
![SGX4-END02](https://sdmstorage69.blob.core.windows.net/images/Images/Cards/SGX4-END02.png)
[Rock/Effect]
If this card is flipped face-up: Destroy all Special Summoned monsters on the field. Neither player can Special Summon monsters.
Rulings
Released on: Mar 29, 2024
Search decks that include "Fossil Dyna Pachycephalo"