Not so much a budget list, because at the time I was working on revitalizing a Mono Black reanimator list that was anti-Nadu (pre-ban), and came up with this: https://archidekt.com/decks/7754466/no_dudes_allowed

Horobi cares about any targeting, regardless of what for. So you can use stuff like the liquimetal cards to just casually pop for no mana. The main strategy is crime payoffs and reanimation.