Yes, one more hexblade optimization, but this one I would enjoy to play, cus is: Oshikuru, The Demon Samurai!
17 hexblade (warlock)/3 samurai (fighter), both from new UA stuff - Fallen Aasimar (ok, isn't a demon, but was touched by an evil patron)
Inicial Stats:
Str:16(1)
Dex:10
Con:14
Int:8...