Duoterion (LEDU-EN037) - Legendary Duelists 1st Edition Condition:Heavily Played Card TextTribute 1 Fish-Type monster

Card TextTribute 1 Fish-Type monster to target 1 card on the field

You can only Special Summon "Marincess Sea Horse" once per turn this way

Card TextThis card cannot be Normal Summoned

the Festive Fox of Fecundity" once per turn

Card TextWhen special summon by effect of [Clocktower of Seclusion]

Duoterion (LEDU-EN037) - Legendary Duelists 1st Edition Condition:Heavily Played Card TextTribute 1 Fish-Type monsterTypeDinosaur Effect Monster AttributeWATER Level Rank5 ATK DEF2000 1400 Card TextYou can discard this card; add 1 "Bonding" Spell Trap from your Deck to your hand. If this card is Normal or Special Summoned: You can target 1 "Hydrogeddon", "Oxygeddon", or "Duoterion" in your GY; Special Summon it. You can only use each effect of "Duoterion" once per turn.