Bolt Eel

Bolt Eel (Korean: 번개장어, bongaejango) is an Epic Pet released alongside in the first half of The Living Deep Sea City update. It zaps and destroys nearby obstacles, causing a chain reaction between them.

Story
''On a stormy night, when the furious storm raged, and the sea trembled, a bolt of lightning struck, empowering Bolt Eel with the ability to fire lightning bolts. Drawn by the irresistible surge of currents, the Pet crossed paths with Electric Eel Cookie of Wandercrab, witnessing a breathtaking power that surpassed its own. Together, they used their electrifying force, igniting the city's luminance, and at that moment, Bolt Eel fell in love with the city. Love descends, like thunder, flashes like lightning, and it's the most powerful force!''

Trivia

 * Bolt Eel's internal name is "pet0224".