| Set: |
Speed Duel: Battle City Finals |
| 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.
![Nightmare Penguin [SBC2-ENI13] Common](http://cardcastergames.com/cdn/shop/files/ygo_placeholder_d21a48ba-d514-490e-b9ec-78d156388928_800x.png?v=1733769364)
![Nightmare Penguin [SBC2-ENI13] Common](http://cardcastergames.com/cdn/shop/files/ygo_placeholder_d21a48ba-d514-490e-b9ec-78d156388928_1024x.png?v=1733769364)
