While black isnt the king of topdeck manipulation, it does have a few nasty tricks
Eldritch Immunity Eldritch Immunity gives Eldrazi titans a 1-mana protection spell that uses overload to give you a free alpha strike against anyone without colorless defenses
(If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.) Number 309 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (1/25/2019) The types of mana are white, blue, black, red, green, and colorless
Finality counters keep the card from being too recursive or broken, and its expensive to get into play, but the effect is worth having around in typal decks that focus on larger creatures, like giants or angels
That led me to the idea of B.F.M., a creature so big, a 99/99, that he required two cards, consisting of a left side and a right side