Yugioh Single
Legendary Atlantean Tridon (MP14-EN019) - 2014 Mega-Tins Mega Pack Unlimited
$0.00
Sea Serpent / Effect Monster
WATER
3
1600 / 800
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.