A Legendary Ocean [LDS1-EN029] Common Planechase Anthology Once per turn: You can

Once per turn: You can banish 1 "HERO" monster from your Graveyard

no monsters can attack

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Normal Trap Card in your hand

Set: Black & White: Boundaries Crossed Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

A Legendary Ocean [LDS1-EN029] Common Planechase Anthology Once per turn: You canSet: Legendary Duelists: Season 1 Card type: Field Spell Rarity: Common (This card's name is always treated as "Umi".) All WATER monsters on the field gain 200 ATK DEF. Reduce the Level of all WATER monsters in both players' hands and on the field by 1.