At the beginning of each player's end step, if no creatures died this turn, this creature deals 4 damage to that player.

, Sacrifice a creature: You gain 4 life.

As this enchantment enters, choose Khans or Dragons.

• Khans — At the beginning of your upkeep, return target creature card from your graveyard to your hand.

• Dragons — At the beginning of your upkeep, each opponent loses 2 life and you gain 2 life.

Flying, vigilance

At the beginning of your end step, if you gained or lost life this turn, target opponent loses 3 life unless they sacrifice a nonland permanent of their choice or discard a card.

Deathtouch

When Underbridge Warlock enters, you get a one-time boon with "At the beginning of your end step, if three or more creatures died this turn, each opponent loses 5 life and you gain 5 life."

At the beginning of your end step, if you have a boon, you mill three cards, draw a card, and lose 2 life.

When this enchantment enters, you become the monarch.

At the beginning of your end step, if you're the monarch, return up to one target creature card from your graveyard to your hand.

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When this creature enters, exile up to one target card from a graveyard. If a creature card was exiled this way, each opponent loses 2 life and you gain 2 life.

Flying

At the beginning of your upkeep, draw a card unless target opponent sacrifices a creature of their choice or pays 3 life.

At the beginning of the end step, if this card is in your graveyard with a creature card directly above it, you may return this card to your hand.

, Sacrifice a creature: This creature deals 1 damage to any target.

Trample, haste

When this creature enters, target opponent creates three 0/1 white Goat creature tokens.

At the beginning of combat on your turn, any opponent may sacrifice a creature of their choice. If a player does, tap this creature, you gain 3 life, and you draw a card.

Deathtouch

At the beginning of your end step, if a creature died this turn, target creature you control connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)

Target player sacrifices a creature of their choice with mana value 3 or less.

At the beginning of your upkeep, if you have more cards in hand than each opponent, you may return this card from your graveyard to your hand.

When this creature enters, return target creature card of an opponent's choice from your graveyard to your hand.

Lifelink

At the beginning of your end step, if you gained life this turn, you may pay X life, where X is the amount of life you gained this turn. If you do, create an X/X black Demon creature token with flying.

When this creature enters, return target Knight card from your graveyard to your hand.

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following abilities until end of turn.)

Deathtouch

Whenever this creature deals combat damage to a player or battle, return target creature card from your graveyard to the battlefield.

At the beginning of your upkeep, any opponent may sacrifice a creature of their choice. If no one does, transform this creature.

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.

Whenever you cast an instant or sorcery spell, surveil 1.

At the beginning of your end step, each opponent may sacrifice a nontoken creature of their choice. Each opponent who doesn't loses 2 life for each instant and sorcery card in your graveyard.