You can only use the 3rd effect of this card’s name once per turn.
(1) This card’s name becomes “Umi” while face-up on the field or in the GY.
(2) Your opponent cannot target WATER monsters you control with non-WATER monsters’ effects.
(3) At the start of the Battle Phase: You can Special Summon 1 monster that specifically lists “Umi” in its text or 1 WATER Normal Monster from your hand or GY in Defense Position, but destroy it at the end of the Battle Phase.