NECROMANCY FOR FUN AND PROFIT!
Blatant speculation:
A certain special someone from Iron Gods.
Brigh.
As 2/3s of Triune....
A couple of deities from other worlds that are a lot more significant in the Pact Worlds than they ever would have been on Golarion
Damoritsoh, Hylax...
Some non-Nethys deity of magic- since magic is very much a part of this setting
Hmm....
There's also Orus, god of genetic manipulation.