Playing a firbolg as an archfey warlock is certainly workable but the motivations guiding their warlock pact could be unusual. Perhaps some awful instant of disaster from the forest pressured a firbolg, in desperation, to make such a deal with the collective good. For this reason link to nature, Firebolgs https://triton-dnd81245.blogpayz.com/28193227/detailed-notes-on-create-a-elf