From Under the Floorboards | Sorcery | | Madness {X}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Create three tapped 2/2 black Zombie creature tokens and you gain 3 life. If this spell's madness cost was paid, instead create X of those tokens and you gain X life. | Steven Belledin
Ghoulsteed | Creature | Zombie Horse | {2}{B}, Discard two cards: Return Ghoulsteed from your graveyard to the battlefield tapped. | Jason Kang
Hound of the Farbogs | Creature | Zombie Dog | Delirium — Hound of the Farbogs has menace as long as there are four or more card types among cards in your graveyard. (A creature with menace can't be blocked except by two or more creatures.) | Christine Choi
Markov Dreadknight | Creature | Vampire Knight | Flying
{2}{B}, Discard a card: Put two +1/+1 counters on Markov Dreadknight. | Darek Zabrocki
Throttle | Instant | | Target creature gets -4/-4 until end of turn. | Raymond Swanland
Twins of Maurer Estate | Creature | Vampire | Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | Darek Zabrocki
The Gitrog Monster | Legendary Creature | Frog Horror | Deathtouch
At the beginning of your upkeep, sacrifice The Gitrog Monster unless you sacrifice a land.
You may play an additional land on each of your turns.
Whenever one or more land cards are put into your graveyard from anywhere, draw a card. | Jason Kang