Sorry this is long. Been building a character for a 5-20 campaign and needed advice.
Current:
Autumn Eladrin Elf.
3 Lore Bard/1 Hexblade Warlock
10 Str, 14 Dex, 14 Con, 10 Int, 10 Wis, 17 Cha
Cantrips: Eldritch Blast, Mage Hand, Mind Sliver, Minor Illusion
Spells: Comprehend Language...