Lol he is clearly like a dragon but why this Creature is sea serpent?? | The Dragon Dwelling in the Deep | Deck and Rulings - YuGiOh! Duel Links

Anoymous

Sea Serpent type is actually known as "Sea Dragon" in Japan.

Thunder dragon

Who knows? Maybe because the dragon-type slot has been filled by some paladin that's not even a warrior

<< Anonymous(Thunder dragon)

Anoymous

And many others. Appearance and type not matching is actually not that uncommon in YGO.

Reminder that one of the best decks in DL right now is composed of Plant-types that looks like humans

Anoymous

1) Japan is named sea-dragon. "sea-serpent" is the crappy dub gringos gave them.
2) Is obviously a water support card, which needs to fit with fish, sea-serpent and aqua types.