![Nightmare Penguin [SDRE-EN017] Common](http://fabledgames.store/cdn/shop/files/360fe633-611e-5901-9507-757bc5ab1929.jpg?v=1723791269&width=400)
![Nightmare Penguin [SDRE-EN017] Common](http://fabledgames.store/cdn/shop/files/360fe633-611e-5901-9507-757bc5ab1929_1024x.jpg?v=1723791269)
説明
| 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.
