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Iron Ball (アイアン・ボール Aian Bōru?) is the Quirk used by Sidero.[1]

Description[]

The Quirk gives the user the ability to produce and shoot iron balls from their knuckles.

Sidero has a fair amount of control over the mass of the iron balls, ranging in size from an egg to bigger than his body.[2]

Usage[]

Sidero generally uses this Quirk for offensive purposes or for others to use the iron balls as ammunition.

References[]

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