A Legendary Ocean [LDS1-EN029] Common Planechase Anthology Set: Black & White: Boundaries

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

Set: Metal Raiders Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2200 You can only activate this card's effect during your opponent's damage calculation

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

If you Special Summon this card successfully in this way

A Legendary Ocean [LDS1-EN029] Common Planechase Anthology Set: Black & White: BoundariesSet: 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.