Ball Breaker

Ball Breaker surfaces in Steel Ball Run, the seventh part of the series, as a close-range Stand wielded by Gyro Zeppeli. Unlike a typical Stand tied to one person, it is the made-visible form of Spin energy drawn out of Gyro's steel balls, called forth through a sealed throwing method of the Zeppeli family that reaches past the barriers between dimensions. In principle any master of the Spin could summon it, given how demanding the requirements are.

The apparition itself is compact, close to the size of the ball that births it. Its hunched, roughly humanoid body ends in paw or hoof-like feet, its face is dotted with eyes scattered in no set pattern, and twin comma-shaped growths curl from the sides of its head in a nod to the golden spiral. A haze of crackling energy, like static discharge, usually wreathes it, and it renders in green with pink accents.

Little of the Stand's full range is documented, since it manifests only once and even then through a defective steel ball that left the technique incomplete. What is clear is that it channels the immense energy a steel ball gathers when hurled with the Golden Spin, the throw aligned with the golden rectangles formed by both horse and rider. That reservoir of force is potent enough to breach dimensional walls, including the one shielding D4C - Love Train.

The single confirmed effect is a violent acceleration of aging. Wherever Ball Breaker makes contact, the target withers within moments, decades collapsing into seconds, and the decay spreads to that person's Stand as well as their flesh.

Gyro Zeppeli is the one shown summoning Ball Breaker, producing it through the family's dimension-piercing throw during his climactic clash. He directs its aging touch at Funny Valentine, though the flawed steel ball he uses keeps the technique from reaching its true potential.