• This card is the "lswarm" counterpart of "Gishki Shadow". It's also a counterpart to "Evilswarm O'lantern", being an Aqua while "O'antern" is a Pyro, while having an effect that destroys Spells and Traps, while O'lantern" destroys monsters.
  • This card's name is based on ketos, the ancient Greek term for sea monsters.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.