Mei-Kou, Master of Barriers [SDSC-EN016] Common Ritual Monster You can send "Umi" you

You can send "Umi" you control to the Graveyard to send all cards in both players' hands and on the field to the Graveyard

Set: Structure Deck: Realm of the Sea Emperor Card type: Normal Trap Rarity: Common When an opponent's monster declares an attack: Target the attacking monster

but it cannot attack this turn

Set: Dark Beginning 1 Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 100 When this card is sent to the Graveyard as a result of battle

but it cannot be used as a Synchro Material

Mei-Kou, Master of Barriers [SDSC-EN016] Common Ritual Monster You can send "Umi" youSet: Structure Deck: Spellcaster's Command Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 600 You can Tribute this card to destroy 1 face up Continuous Spell or Continuous Trap Card on the field.