I like them. They give the charatcer a bit of their own personality, but I won't like much a promo that only revolves around them. I myself have used...
*Grind Bastard is sitting in an armchair by the fire, in his vintage dungeon room. A hooded woman hands him a paper with Tommy's message. Grind goes...
He's actually 500/1 for the job. So I didn't make the joke per say, just merely pointing it out and laughing at it. Hilarious I thought, but clearly...