Hidden Ice Form: Snow Comet Blade

Hidden Ice Form: Snow Comet Blade (不知氷型雪の彗星の刃 Shiranuigata Yuki no Hōōken)): is a advanced Ice Dragon Slayer Magic spell.

Description
Its like Natsu's Crimson Lotus Phoenix Blade, While in Dragon Force, the user surrounds their entire body with Ice and then propels themselves toward the target, leaving behind a long wake of ice, and hitting them with a devastating headbutt. This unstoppable and destructive spell was used to defeat Kuro Yamato.