Agony Warp

Target creature gets -3/-0 until end of turn.
Target creature gets -0/-3 until end of turn.

Strands of Undeath

Enchant creature
When Strands of Undeath enters, target player discards two cards.
: Regenerate enchanted creature.

Nihilith

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
Suspend 7— (Rather than cast this card from your hand, you may pay and exile it with seven time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)
Whenever a card is put into an opponent’s graveyard from anywhere, if Nihilith is suspended, you may remove a time counter from Nihilith.

Twilight Drover

Whenever a creature token leaves the battlefield, put a +1/+1 counter on Twilight Drover.
, Remove a +1/+1 counter from Twilight Drover: Create two 1/1 white Spirit creature tokens with flying.

Lich Lord of Unx

, : Create a 1/1 blue and black Zombie Wizard creature token.
: Target player loses X life and mills X cards, where X is the number of Zombies you control.

Cemetery Reaper

Other Zombie creatures you control get +1/+1.
, : Exile target creature card from a graveyard. Create a 2/2 black Zombie creature token.

Necrotic Sliver

All Slivers have “, Sacrifice this permanent: Destroy target permanent.”

Necrotic Sliver

All Slivers have “, Sacrifice this permanent: Destroy target permanent.”

Beast Within

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Stuffy Doll

Indestructible
As Stuffy Doll enters, choose a player.
Whenever Stuffy Doll is dealt damage, it deals that much damage to the chosen player.
: Stuffy Doll deals 1 damage to itself.

Sudden Death

Split second (As long as this spell is on the stack, players can’t cast spells or activate abilities that aren’t mana abilities.)
Target creature gets -4/-4 until end of turn.

Hivestone

Creatures you control are Slivers in addition to their other creature types.

Grave Scrabbler

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
When Grave Scrabbler enters, if its madness cost was paid, you may return target creature card from a graveyard to its owner’s hand.

Stingerfling Spider

Reach
When Stingerfling Spider enters, you may destroy target creature with flying.

Beast Within

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Necrotic Sliver

All Slivers have “, Sacrifice this permanent: Destroy target permanent.”

Murderous Redcap

When Murderous Redcap enters, it deals damage equal to its power to any target.
Persist (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.)

Gristle Grinner

Whenever a creature dies, Gristle Grinner gets +2/+2 until end of turn.