Worldsea Dragon Zealantis [DABL-EN050] Secret Rare
1st Edition - NM
Not Buying
![Nightmare Penguin [SDRE-EN017] Common](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/360fe633-611e-5901-9507-757bc5ab1929.jpg?v=1720022243)
Nightmare Penguin [SDRE-EN017] Common
| Set: | Structure Deck: Realm of the Sea Emperor |
| Card type: | Effect Monster |
| Rarity: | Common |
| Attack: | 900 |
| Defense: | 1800 |
All face-up WATER monsters you control gain 200 ATK. When this card is flipped face-up: Target 1 card your opponent controls; return that target to the hand.