It can be argued that you are not benefiting from the magic property in this instance, but instead suffering from it - in which case, it is valid for it to explode when run over.
If you try to use it as a bomb without attuning it, then it will fail.
It can be argued that you are not benefiting from the magic property in this instance, but instead suffering from it - in which case, it is valid for it to explode when run over.
If you try to use it as a bomb without attuning it, then it will fail.

Isn’t that essentially what TPM is?
Now do FOOF.