D&D 5e build question:
My Fiend-patron tomelock (in a West Marches-style game) just hit level 12, which means I get an ASI and a new invocation. I haven't chosen either yet.
Current ability scores: 10 Str, 12 Dex, 16 Con, 10 Int, 12 Wis, 20 Cha.
Current invocations: Agonizing Blast, Book of Ancient Secrets, Devil's Sight, Repelling Blast, Mask of Many Faces
(Current spells: Hex, Scorching Ray, Hypnotic Pattern, Fireball, Thunder Step, Fire Shield, Banishment, Sickening Radiance, Synaptic Static, Hold Monster, Far Step - that doesn't include cantrips or rituals from Book of Ancient Secrets)