Here I finish off black.
Fledgling Djinn (3.060) Limited flyer with a drawback.
Mesmeric Fiend (4.298) Temporary card removal. Monoblack Tidehollow Sculler.
Nightscape Familiar (4.301) Grixis superfriend with regeneration.
Dauthi Mercenary (4.026) Potentially unblockable.
Expunge (3.829) Target removal.
Nature's Ruin (4.274) Sideboard green board wipe.
Death's Head Buzzard (3.320) Limited flyer.
Cruel Bargain (4.293) Good for late game recovery in a deck where you can gain life after playing this.
Lurking Evil (3.430) Desperation move late game. Good combo with Magus of the Mirror.
Spinal Graft (2.838) Booster aura that makes creature vulnerable. Can be used with Fireslinger as target removal.
Tyrant's Choice (3.400) 4 life loss to opponent in 1-on-1 game. Goes with Bump in the Night.
Recurring Nightmare (4.510) Reanimator.
Choking Sands (3.779) Land destruction.
Crovax the Cursed (3.700) Sacrifice Gravecrawler.
Kezzerdrix (3.839) Enchant with Vampiric Link.
Phyrexian Defiler (3.591) Skinrender variant.
Famine (2.300) Damage for everyone.
Living Death (4.429) Build around for a massive reanimation deck.
Predatory Nightstalker (3.439) Limited removal.
Visara the Dreadful (4.267) Limited bomb. Gorgon flyer with creature destruction.
Baleful Force (3.795) Limited bomb. Reanimator. Similar to Griselbrand.
Drakestown Forgotten (3.812)
Reanimator.
Skirge Familiar (3.671) Goes with Madness discard cards.
Urborg Uprising (3.192) Limited card advantage.
Dark Hatchling (3.519) Target removal when flickered.
Lawautus's Champion (4.177)
Gatherer:
"Six mana for a 6/3 with regeneration for one mana and deals six damage when it comes into play is crazy."
reign of the Pit (4.050) Conspiracy nice play... can grow in popularity.
Chain Lightning (4.556) Vintage Lightning Bolt.
Gamble (4.289) Good in a graveyard deck.
Gatherer:
"Any good Gamble deck will have Fiery Temper, Violent Eruption and/or Reckless Wurm so that this card will be useful if you have no other cards in hand. Any entertaining Gamble deck will have Krark's Thumb, Mana Clash, Fiery Gambit, Goblin Game, and Game of Chaos."
Goblin Lackey (4.602) From the most broken block in Magic, of course! Good to drop a big Goblin.