Sign in Blood

Target player draws two cards and loses 2 life.

Unholy Hunger

Destroy target creature.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you gain 2 life.

Rise from the Grave

Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.

Read the Bones

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Murder

Caustic Tar

Enchant land
Enchanted land has "{T}: Target player loses 3 life."

Pharika's Cure

Pharika's Cure deals 2 damage to target creature and you gain 2 life.

Swamp

Reave Soul

Destroy target creature with power 3 or less.

Distress

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

Death Wind

Target creature gets -X/-X until end of turn.

Dead Drop

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Target player sacrifices two creatures of their choice.

Kothophed, Soul Hoarder

Flying
Whenever a permanent owned by another player is put into a graveyard from the battlefield, you draw a card and you lose 1 life.