First strike, deathtouch

You may play an additional land on each of your turns.

Creatures and nonbasic lands your opponents control enter tapped.

Whenever Thalia and The Gitrog Monster attacks, sacrifice a creature or land, then draw a card.

Trample, haste

Whenever The Gitrog deals combat damage to a player, you may sacrifice a creature that saddled it this turn. If you do, draw X cards, then put up to X land cards from your hand onto the battlefield tapped, where X is the sacrificed creature's power.

Saddle 1

Menace

At the beginning of each combat, if Gitrog, Horror of Zhava is untapped, any opponent may sacrifice a nontoken creature. If they do, tap Gitrog, Horror of Zhava, then seek a land card and put it onto the battlefield tapped.

Whenever a land enters under your control, it perpetually gains ", , Sacrifice this land: Draw a card."

Deathtouch

Whenever a Curse is put into your graveyard from the battlefield, return it to the battlefield attached to you at the beginning of the next end step.

At the beginning of your upkeep, you may attach a Curse attached to you to one of your opponents. If you do, draw two cards.

Whenever Kagha attacks, it gains deathtouch until end of turn. Mill two cards. (Put the top two cards of your library into your graveyard.)

Once during each of your turns, you may play a land or cast a permanent spell from among cards in your graveyard that were put there from your library this turn.

At the beginning of your upkeep, sacrifice a creature.

When you sacrifice this creature, each opponent discards a card, you draw a card, and you gain 2 life.

At the beginning of your upkeep, you may sacrifice this creature. If you do, search your library for a Demon card, reveal that card, put it into your hand, then shuffle.

Whenever a Demon you control enters, return this card from your graveyard to your hand.

You may play an additional land on each of your turns.

Whenever you cast a spell, draw two cards.

At the beginning of your end step, discard your hand.

Deathtouch

At the beginning of your end step, if you gained life this turn, each opponent sacrifices a creature of their choice and you return up to one target creature card from your graveyard to your hand.

When this creature enters, you may sacrifice a land. If you do, draw a card.

Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has vigilance.

Protection from white

At the beginning of your upkeep, sacrifice this creature unless you sacrifice a land.

You may play an additional land on each of your turns.

You may play lands from your graveyard.

Landfall — Whenever a land you control enters, mill a card.

Horrors you control have menace.

Whenever a Horror you control deals combat damage to a player, that player mills that many cards.

At the beginning of your end step, choose target artifact or creature card in an opponent's graveyard that was put there from their library this turn. Put it onto the battlefield under your control.

At the beginning of your upkeep, sacrifice this creature unless you put two cards from your graveyard on the bottom of your library.

, Discard a card: You may have this creature assign its combat damage this turn as though it weren't blocked.

Flying

Whenever you attack, surveil X, where X is the number of opponents being attacked.

At the beginning of each end step, if three or more cards were put into your graveyard from anywhere other than the battlefield this turn, draw a card.

Flying

Apocalypse Demon's power and toughness are each equal to the number of cards in your graveyard.

At the beginning of your upkeep, tap this creature unless you sacrifice another creature.

Haste

At the beginning of your upkeep, if you have more cards in hand than each opponent, you may sacrifice a Swamp. If you do, return Akuta from your graveyard to the battlefield.

Haste

At the beginning of the end step, sacrifice this creature.

At the beginning of your upkeep, if this card is in your graveyard, you may exile a black creature card other than this card from your graveyard. If you do, return this card to the battlefield.