Blackguard Big Boggart is an NPC Introduced in Elden Ring. You're Tarnished too, ain'tcha? Can you see it then? The guidance of grace, I mean. I can't see it at all no more. Makes no bloody sense ...

The Iron Ball is a Fist Weapon in Elden Ring that scales with Strength ... “Iron manifer of spherical shape. Big Boggart the blackguard's weapon of choice.