26 minutes ago, DeathstarII said:Spend it to modify the remaining zero dice, just like a ghost or decimator with their zero agility
I quibble with the wording, but yeah, this. I would say "Spend it to modify all the zero [eyeballs]." And even if you Palp to an [eyeball], that one is exempt, but you can still spend a Focus to modify all the rest of the [eyeballs].