nope, i was right

om·nis·cient   /ɒmˈnɪʃənt/ Show Spelled[om-nish-uhnt] Show IPA
–adjective
1.having complete or unlimited knowledge, awareness, or understanding; perceiving all things.

your word means

om·nip·o·tent   /ɒmˈnɪpətənt/ Show Spelled[om-nip-uh-tuhnt] Show IPA
–adjective
1.almighty or infinite in power, as God.
2.having very great or unlimited authority or power.


and i was in no way saying that cox was all powerful, that would be silly