"SYNERGIES
Warlock Pact Hag II has +2 DC to Curses related to Sleep. This improves to +4 on Pact Hag III.
Harbinger: Cursed Razor path, Hemomancer, Specialist Wizard (Necromancy), Warlock Pact Hag III, Palemaster, and Paladin of Inquisition III are considered curse proficient which gives them +4 to Curse Caster Level checks for detection, identification as well as opposed Caster Level checks related to curses. While Warlock Pact Hag II, and Paladin of Inquisition II receive a +2 bonus.
Epic Spell Focus Necromancy gives a +2 bonus to Curse Caster Level checks for detection, and identification, as well as opposed Caster Level checks related to curses."
Are green hags getting the synergy bonus?
I'm testing it and it seems like they do but it's a bit confusing, can someone clarify?