The weapon is "lazy" and only reaches full power as the crest turns red through combat.
A dragon crest is etched into the central blade. Bleach (Dub) Episode 118
In Episode 118, "Ikkaku's Bankai! The Power That Breaks Everything," the battle for Karakura Town reaches a fever pitch as the Soul Reapers face off against Grimmjow’s invading Fracción. The weapon is "lazy" and only reaches full
Ikkaku realizes that if he doesn't go all out, he will die and fail to protect the city. In a rare moment of desperation, he unleashes his Bankai: . The Power That Breaks Everything," the battle for
Ikkaku refuses to use his full power to keep his Bankai a secret.
Unlike most sleek Bankai, Ikkaku’s is a massive, three-sectioned weapon connected by heavy chains. It lacks special abilities like kido or ice; it is a weapon of pure, brute force. The Clash of Giants
Edrad Liones, a massive Arrancar, overwhelms Ikkaku Madarame.