> How adept would a seed be at adding the sensation of extreme cold?
> Would it make the illusion more or less fragile if we wanted to localize a temperature change as opposed to have the temperature change affect the entire object? Or would it not make a meaningful difference?
> Have we been able to tell how he holds his shield?
>It could most certainly create the illusion of such, though it might be fragile, depending on how much the observer or observers believed a thing ought to be cold. Done properly, you could pass it off as a spell of some kind.
>It would be probably be more fragile, it depends on how strange it would be to for the observer to find localized cold rather than spread out cold.
>You aren't certain, but you think he has it strapped to his arm, and is holding it by a handle.
>_