Flying

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

Protection from black

At the beginning of your upkeep, this creature deals 5 damage to you unless you sacrifice a creature other than this creature. If this creature deals damage to you this way, tap it.

: Destroy target creature or land.

Flying, trample

At the beginning of your upkeep, sacrifice a creature other than this creature, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap this creature and you lose 7 life.

Protection from white

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

At the beginning of your upkeep, this creature deals 2 damage to you unless you pay .

: Target creature gets +3/-2 until end of turn.

First strike

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

Whenever this creature deals damage to a creature, exile that creature.

Flying (This creature can't be blocked except by creatures with flying or reach.)

First strike (This creature deals combat damage before creatures without first strike.)

At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap this creature and it deals 2 damage to you.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

At the beginning of your upkeep, sacrifice a creature if you don't control an Ogre.

At the beginning of your upkeep, sacrifice this enchantment unless you pay .

Whenever a creature dies, that creature's controller sacrifices a land of their choice.

First strike

At the beginning of your upkeep, destroy this creature unless you pay . If this creature is destroyed this way, it deals 7 damage to you.

Flying

When this creature enters, destroy target non-Demon creature.

At the beginning of your upkeep, if there are fewer than six creature cards in your graveyard, sacrifice a creature.

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.

Flying

At the beginning of each player's upkeep, that player sacrifices a creature of their choice. If the player can't, sacrifice this creature.

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.

Flying

This creature gets -1/-1 for each card in your opponents' hands.

At the beginning of your upkeep, each player discards a card.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Flying

At the beginning of your end step, each opponent discards a card.

, Sacrifice an artifact: Target creature gets -2/-2 until end of turn.

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.

At the beginning of your upkeep, each player sacrifices a non-Vampire creature of their choice.