While it’s far from an optimal build, have you considered arcane trickster rogue?
Thematically it works as you are the procurer of eldritch secrets. You’ll have a few more spell slots to play with a lots of tricky spells and abilities to utilize.
You’ll need to decide how much you want to focus on spellcasting. It may be better to focus on Dex rather than Cha, especially if you are only planning on dipping into warlock.
This was actually my first 5E table top character and I had a great time with it.
I’m pretty sure you can only bind one weapon as a pact weapon, but I’m not sure if you can summon a warlock weapon and then bind another weapon, as I’ve never tried it. That could work if you want to focus on Cha.
Last edited by Warlocke; 14/10/23 09:39 PM.