Phyrexian Rager

When Phyrexian Rager enters, you draw a card and you lose 1 life.

Liliana's Specter

Flying
When Liliana's Specter enters, each opponent discards a card.

Gray Merchant of Asphodel

When Gray Merchant of Asphodel enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Hymn to Tourach

Target player discards two cards at random.

Swamp

Ravenous Rats

When Ravenous Rats enters, target opponent discards a card.

Wrench Mind

Target player discards two cards unless they discard an artifact card.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Thorn of the Black Rose

Deathtouch
When Thorn of the Black Rose enters, you become the monarch.

Barren Moor

Barren Moor enters tapped.
{T}: Add {B}.
Cycling {B} ({B}, Discard this card: Draw a card.)

Dross Golem

Affinity for Swamps (This spell costs {1} less to cast for each Swamp you control.)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Geth's Verdict

Target player sacrifices a creature and loses 1 life.

Chainer's Edict

Target player sacrifices a creature.
Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sign in Blood

Target player draws two cards and loses 2 life.

Chittering Rats

When Chittering Rats enters, target opponent puts a card from their hand on top of their library.

Dead Weight

Enchant creature
Enchanted creature gets -2/-2.

Victim of Night

Destroy target non-Vampire, non-Werewolf, non-Zombie creature.

Dauthi Slayer

Shadow (This creature can block or be blocked by only creatures with shadow.)
Dauthi Slayer attacks each combat if able.

Gurmag Angler

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Blackmail

Target player reveals three cards from their hand and you choose one of them. That player discards that card.