You're a Villain Alright, Just Not a Super One - 1D10

"Cast it at Weddings BLAST , Funerals BLAST , Beach Parties BLAST , or you can just cast it randomly because the party's taking five hours to buy a single dagger from the shopkeeper and your bored…. BLAST " -Crap Guide to D&D: Warlock

Warlocks have so much potential to be servants of capricious archfey, men in over their head with a devil pact, or scholars that have seen beyond the pale and have come out forever changed by a great old one.

Instead it's just "I cast eldritch blast"-man and "MY CURSED BLADE HUNGERS FOR SOULSSSSS!".