![Mermaid Knight [SD4-EN011] Common](http://castlegameshoppe.com/cdn/shop/products/24156_200w_a401b5c5-80d6-403b-9905-fbf82638c2e7.jpg?v=1614117565&width=1400)
Yu-Gi-Oh!
Mermaid Knight [SD4-EN011] Common
$0.50
Out of Stock
| Set: | Structure Deck: Fury from the Deep |
| Card type: | Effect Monster |
| Rarity: | Common |
| Attack: | 1500 |
| Defense: | 700 |
Effect: As long as Umi remains face-up on the field, this card can attack twice during the same Battle Phase.