Whenever another Zombie enters the battlefield under your control, you may tap target artifact or creature.

When Black Cat dies, target opponent discards a card at random.

Other Zombies you control get +1/+0.

Whenever a player casts a spell, Blind Creeper gets -1/-1 until end of turn.

If you would draw a card while you have no cards in hand, instead you draw two cards and you lose 1 life.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner’s control with a +1/+1 counter on it.)

Whenever another creature enters the battlefield under your control, each opponent loses 1 life.

Sacrifice Crypt Creeper: Exile target card from a graveyard.

At the beginning of your upkeep, put a spore counter on Deathspore Thallid.

Remove three spore counters from Deathspore Thallid: Create a 1/1 green Saproling creature token.

Sacrifice a Saproling: Target creature gets -1/-1 until end of turn.

When Discordant Piper dies, create a 0/1 white Goat creature token.

Trample

Whenever Dreadhorde Arcanist attacks, you may cast target instant or sorcery card with mana value less than or equal to Dreadhorde Arcanist’s power from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.

Haste

Whenever Dreadhorde Butcher deals combat damage to a player or planeswalker, put a +1/+1 counter on Dreadhorde Butcher.

When Dreadhorde Butcher dies, it deals damage equal to its power to any target.

Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Eternal Taskmaster enters the battlefield tapped.

Whenever Eternal Taskmaster attacks, you may pay {2}{B}. If you do, return target creature card from your graveyard to your hand.

Kicker {3}{B} (You may pay an additional {3}{B} as you cast this spell.)

Flying, lifelink

If Ghastly Gloomhunter was kicked, it enters the battlefield with two +1/+1 counters on it.

{1}{B}, Sacrifice a creature: Target player loses 1 life and you gain 1 life.

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Graf Reaver exploits a creature, destroy target planeswalker.

At the beginning of your upkeep, Graf Reaver deals 1 damage to you.

{2}{B}, Exile a creature card from your graveyard: Create a tapped 2/2 black Zombie creature token.

As long as you control another multicolored permanent, Grixis Grimblade gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy that creature.)