![Fossil Dyna Pachycephalo (Secret Rare) [SGX4-END02] Secret Rare](https://www.clutchstitch.shop/image/fossil-dyna-pachycephalo-secret-rare-sgx4-end02-secret-rare_isQv6w_1.webp)
| Set: | Speed Duel GX: Midterm Destruction |
| Card type: | Effect Monster |
| Rarity: | Secret Rare |
| Attack: | 1200 |
| Defense: | 1300 |
If this card is flipped face-up: Destroy all Special Summoned monsters on the field. Neither player can Special Summon monsters.
