Normal Summon Blue tang. Effect send sea horse. Link one for blue slug. Chain link one blue slug target seahorse. Chain link to blue tang. Blue tang add mandarin. Special sea horse to blue slugs link. Link one summon sea angel. Sea angel add battle ocean. Activate battle ocean. Mandarin effect summon itself to sea Angels link. Link 2 summon coral anemone. Coral anemone effect bring back blue tang. Link 2 summon crystal heart. Link anemone and crystal heart into Aqua Argonaut. Chain link 1 field , chain link 2 anemone. Anemone add back blue tang. Field spell equip anemone,blue slug and crystal heart. Set 1 pass