Duskmourn: House of Horror Commander

Enchantment

You may look at the top card of your library any time.
You may cast spells from the top of your library by sacrificing a nonland permanent in addition to paying their other costs.

Into the Pit

March of the Machine Commander

Angel

Demon

Plane — The Abyss

When you planeswalk to The Pit, each player creates their choice of a 3/3 white Angel creature token with flying or a 6/6 black Demon creature token with flying, trample, and "At the beginning of your upkeep, sacrifice another creature. If you can't, this token deals 6 damage to you."
Whenever chaos ensues, each player sacrifices a nonartifact creature of their choice.

The Pit

Starter Commander Decks

Sorcery

Each player sacrifices a creature of their choice. Create an X/X black Demon creature token with flying, where X is the total power of the creatures sacrificed this way.

Reign of the Pit

Jumpstart 2022

Destroy target creature. Consign to the Pit deals 2 damage to that creature's controller.

Consign to the Pit

30th Anniversary Edition

Lord of the Pit

Thomil, the Destroyer

Creature — Demon

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than this creature. If you can't, this creature deals 7 damage to you.

Dominaria United

Kicker {2}{B} (You may pay an additional {2}{B} as you cast this spell.)
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If this spell was kicked, sacrifice that creature at the beginning of the next end step.

In Thrall to the Pit

Khans of Tarkir

Empty the Pits

Zombie

Instant

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Create X tapped 2/2 black Zombie creature tokens.

Time Spiral

Morph

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than this creature. If you can't, this creature deals 7 damage to you.
Morph {B}{B}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)