
Black Cat | Creature | Zombie Cat | When Black Cat dies, target opponent discards a card at random. | David Palumbo

Child of Night | Creature | Vampire | Lifelink | Ash Wood

Eternal Thirst | Enchantment | Aura | Enchant creature
Enchanted creature has lifelink and "Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature." (Damage dealt by a creature with lifelink also causes its controller to gain that much life.) | Clint Cearley

Leeching Sliver | Creature | Sliver | Whenever a Sliver you control attacks, defending player loses 1 life. | Svetlin Velinov

Necromancer's Stockpile | Enchantment | | {1}{B}, Discard a creature card: Draw a card. If the discarded card was a Zombie card, create a tapped 2/2 black Zombie creature token. | Seb McKinnon

Sign in Blood | Sorcery | | Target player draws two cards and loses 2 life. | Howard Lyon

Waste Not | Enchantment | | Whenever an opponent discards a creature card, create a 2/2 black Zombie creature token.
Whenever an opponent discards a land card, add {B}{B}.
Whenever an opponent discards a noncreature, nonland card, draw a card. | Matt Stewart