Improvise
Flying

At the beginning of your end step, exile target creature you control, then return it to the battlefield under its owner's control. Then if it's the first end step of the turn, there is an additional end step after this step.

You may pay and tap an untapped artifact you control rather than pay this spell's mana cost.
Flying

Flying
Shroud

When Baleful Beholder enters, choose one —
• Antimagic Cone — Each opponent sacrifices an enchantment.
• Fear Ray — Creatures you control gain menace until end of turn.

Put one, two, or three target creature cards from graveyards onto the battlefield under your control. Each of them enters with an additional -1/-1 counter on it.

When this creature enters, each player sacrifices two creatures of their choice.

Flying
When this creature enters, target player discards two cards.

Flash
When this creature enters, target creature an opponent controls gets -2/-2 until end of turn.

Menace
When this creature enters or dies, you gain 2 life.
Basic landcycling

Flying
When this creature dies, you may put target Zombie card from your graveyard on top of your library.

As an additional cost to cast this spell, sacrifice a creature.
Flying
When this creature enters, each opponent discards a card and loses 2 life. You draw a card and gain 2 life.

Creatures you control have deathtouch.
Creatures your opponents control lose deathtouch and can't have or gain deathtouch.

Flying
Other black creatures get +1/+1.
Nonblack creatures get -1/-1.

Binding Contract — If you would draw a card, exile the top card of your library face down instead.
: Draw seven cards.
: Return all cards exiled with Asmodeus to their owner's hand and you lose that much life.

Destroy target creature. Its controller discards a card.

You draw two cards and each opponent discards two cards. Each player loses 2 life.

When this creature enters, choose one —
• Antimagic Cone — Each opponent sacrifices an enchantment of their choice.
• Fear Ray — Creatures you control gain menace until end of turn.

Deathtouch
Whenever this creature enters or attacks, mill two cards, then incubate X, where X is the number of creature cards in your graveyard.

When this creature enters, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black.

Choose one —
• Destroy all creatures.
• Destroy all planeswalkers.
Then return a creature or planeswalker card with mana value X or less from your graveyard to the battlefield, where X is the amount of spent to cast this spell. ( is mana from a snow source.)

Kicker — Tap an untapped Vampire you control.
Target opponent loses half their life, rounded up. If this spell was kicked, you gain life equal to the life lost this way.

, Pay 2 life, Discard a card, Sacrifice a creature: Create a 5/5 black Demon creature token with flying. Activate only as a sorcery.

Artifact creatures you control get +2/+0.
When Borg Queen enters, assimilate target creature card from an opponent's graveyard.

Flying
When this creature enters, you may search your library for exactly two cards not named Burning-Rune Demon that have different names. If you do, reveal those cards. An opponent chooses one of them. Put the chosen card into your hand and the other into your graveyard, then shuffle.

Menace
Whenever a creature attacks one of your opponents, that player loses 1 life.

Deathtouch
When this creature enters, create a Food token.
Swampcycling

Council's dilemma — Starting with you, each player votes for death or taxes. Each opponent sacrifices a creature of their choice for each death vote and discards a card for each taxes vote.