Sea Stealth Attack

LED9-EN030

When this card is [[activate]]d: You can activate 1 "[[Umi]]" from your [[hand]] or [[GY]]. While "Umi" is on the [[field]], this [[face-up]] card gains these [[effect]]s.<br />● [[Once per turn]]: You can [[banish]] 1 [[WATER]] [[Monster Card|monster]] you [[control]] until the [[End Phase]]; this [[turn]], face-up [[Spell Card|Spells]]/[[Trap Card|Traps]] you control cannot be [[destroy]]ed by your opponent's card effects (even if this card [[leaves the field]]).<br />● At the start of the [[Damage Step]], if your WATER monster whose [[Original Level and Rank|original Level]] is 5 or higher [[battle]]s an opponent's monster: Destroy that opponent's monster.