Legendary Atlantean Tridon - MP14-EN019 - Common - Unlimited Tweet Out of stock. Wishlist Details Passcode: 28754338 Set: Mega Pack 2014 ATK/DEF: 1600/800 Card Number: MP14-EN019 Monster Type: Sea Serpent Rarity: Common Attribute: Water Card Text: You can Tribute this card and 1 Sea Serpent-Type monster; Special Summon 1 "Poseidra, the Atlantean Dragon" from your hand or Deck, then all monsters your opponent currently controls lose 300 ATK. Level: 3 Card Type: Effect Monster Name: Legendary Atlantean Tridon Edition: Unlimited
