Sea Stealth II

Continuous Spell

This card's name becomes "Umi" while on the field or in the GY. Your opponent cannot target WATER monsters you control with non-WATER monster effects. At the start of the Battle Phase: You can Special Summon from your hand or GY, 1 monster that mentions "Umi", or 1 WATER Normal Monster, in Defense Position, but destroy it at the end of the Battle Phase. You can only use this effect of "Sea Stealth II" once per turn.

Rulings – Yugipedia

Printings:

Legendary Duelists: Duels From the Deep: LED9-EN021 (Rare) - 2022-06-16

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.18