Mermaid Knight - AST-025 - Common - 1st Edition Tweet Out of stock. Wishlist Details Card Rules: Rulings powered by The Netrep Passcode: 24435369 Set: Ancient Sanctuary ATK/DEF: 1500/700 Card Number: AST-025 Monster Type: Aqua Rarity: Common Attribute: Water Card Text: While 'Umi' is on the field, this card can attack twice during the same Battle Phase. Level: 4 Card Type: Effect Monster Name: Mermaid Knight Edition: 1st
