It's based on what he tried. He isn't all knowing
But it's a possibility none the less. We just know what doesn't work on them which is a bunch of fodder attacks from Bonney and Kuma, rubble, laser system and some ok attacks from Nika. King was also undamagable until he wasn't.
Yet they didn't
But it's a possibility none the less. We just know what doesn't work on them which is a bunch of fodder attacks from Bonney and Kuma, rubble, laser system and some ok attacks from Nika. King was also undamagable until he wasn't.
Yet they didn't
King was still undamageable and was cut while his flame was off, it wasn't stated to be Zoro's AP.
Yes, they didn't kill him due to circumstances, that didn't include Zoro's power level. Are Zoro fans unable to grasp the difference between potentiality and actuality?