Your search for "Sea Stealth Attack LED9-EN030" revealed the following:
Sea Stealth Attack - LED9-EN030 - Common - 1st Edition
Legendary Duelists: Duels From the Deep 1st Edition
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Sea Stealth Attack - LED9-EN030 - Common - 1st Edition from Legendary Duelists: Duels From the Deep 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:When this card is activated: You can activate 1 "Umi" from your hand...