Lord of Atlantis [Foreign Black Border] XY72 add 1 "Polymerization" from your

add 1 "Polymerization" from your Deck or Graveyard to your hand

Set: Structure Deck: Freezing Chains Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 2000 1 Tuner + 2+ non-Tuner monsters When this card is Synchro Summoned: You can banish up to 3 cards your opponent controls

Then each player reveals the top card of their library

Set: Sun & Moon: Ultra Prism Type: Dragon Rarity: Rare Retreat cost: 0

Lord of Atlantis [Foreign Black Border] XY72 add 1 "Polymerization" from yourSet: Foreign Black Border Type: Creature Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1 +1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)