Heroes of Might & Magic III: Horn of the Abyss

it will be neutral. pirates, in fact, don't care who they rob - good or bad, evil or kind... ;) they are anarchists by nature - but at the same time, there is no "killing spree," no dark rituals, no necromancy, etc. - none of that exists.
regarding the magical side of the Cove, specifically the Enchantresses - they can even be called "good" - because water magic is mainly focused on defense, regeneration, and blessing - there are very few offensive spells - and even those are quite weak.