Details, Fiction and int based classes 5e
Ibis-Headed Aven gives Dex and Int and flight when not in medium or hefty armor (which you will not be in since you can be a barbarian) and a capability that can help Int checks you are not Warlocks get their powers by dedicating themselves to an Eldritch Being. These Beings tend to be over the dark aspect, so your character might need a tricky ti