Basilica Screecher

Flying
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Oblivion Ring

When this enchantment enters, exile another target nonland permanent.
When this enchantment leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Syndic of Tithes

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Swamp

Plains

Journey to Nowhere

When this enchantment enters, exile target creature.
When this enchantment leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Disfigure

Target creature gets -2/-2 until end of turn.

Geth's Verdict

Target player sacrifices a creature of their choice and loses 1 life.

Orzhov Guildgate

This land enters tapped.
{T}: Add {W} or {B}.

Vault Skirge

({B/P} can be paid with either {B} or 2 life.)
Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Shrivel

All creatures get -1/-1 until end of turn.

Kingpin's Pet

Tithe Drinker

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Hymn to Tourach

Target player discards two cards at random.

Diabolic Edict

Target player sacrifices a creature of their choice.

Dark Ritual

Sinister Strength

Enchant creature
Enchanted creature gets +3/+1 and is black.