Appearance and Design
In Leviathan form, the needle becomes thicker and longer. The color of the blade changed to blood red and generates red electricity. The blood red blade was covered with mysterious markings.
Power and Abilities
Leviathan form can survive the Remnants of Stars - Stardust attack. It proves that Leviathan is very durable. In the end, the edge tip of Leviathan shattered when Data Zahard used it to attack the power of the real Zahard that entered the Hidden Floor.