Destroy target creature. Create two Treasure tokens.

, , Sacrifice a creature: Search your library for a Zombie card and a Swamp card, reveal them, put them into your hand, then shuffle.

Destroy target nonblack creature. Create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add ."

Choose one —
• Destroy all Dragon creatures.
• Destroy all non-Dragon creatures.

Enchant player
Creatures enchanted player controls get -1/-1.

When this creature enters, you become the monarch.
Whenever you become the monarch, target player sacrifices a creature of their choice.

Dakmor Plague deals 3 damage to each creature and each player.

Flying, menace
Exterminate! — When this creature enters, destroy target creature an opponent controls. That player loses 3 life.

Creatures you control get +1/+0 and gain fear until end of turn.

Each player sacrifices a nontoken creature of their choice. Roll a d20 and add the toughness of the creature you sacrificed this way.
1-14 | Return a creature card put into a graveyard this way to the battlefield under your control.
15+ | Return up to two creature cards put into graveyards this way to the battlefield under your control.

Search your library for a card, put that card into your hand, then shuffle.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add .

As an additional cost to cast this spell, you may collect evidence 6.
Destroy all creatures. If evidence was collected, exile a card from an opponent's graveyard. Then search its owner's graveyard, hand, and library for any number of cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way.

Destroy target creature an opponent controls. Then draw a card for each creature that died this turn.

Destroy target creature.
Surveil 2.

As long as you control exactly one creature, that creature gets +2/+0 and has deathtouch and lifelink.

Whenever a creature is dealt damage, destroy it. It can't be regenerated.

Destroy target creature. If that creature was a Human, you gain life equal to its toughness.

Target player draws two cards and loses 2 life.
Paradigm

Menace
Whenever a creature you control deals combat damage to a player, you gain 1 life.
At the beginning of your end step, each opponent loses X life, where X is the amount of life you gained this turn.

Flying
Lieutenant — As long as you control your commander, this creature gets +2/+2 and has "Whenever this creature deals combat damage to a player, that player sacrifices a creature of their choice."

Buyback — Discard two cards.
Search your library for a card, put that card into your hand, then shuffle.

At the beginning of your end step, if you control exactly one creature, create a 5/5 black Demon creature token with flying.

At the beginning of your upkeep, put a despair counter on this enchantment, then each player exiles X permanents they control and/or cards from their hand, where X is the number of despair counters on this enchantment.

Kicker
Flying
When this creature enters, destroy all lands you control. If it was kicked, destroy all lands instead.

Flash
Whenever a creature you control dies, each opponent sacrifices a creature of their choice.

Menace, deathtouch
When this creature enters, each player loses a third of their life, rounded up.

At the beginning of your upkeep, you may put a verse counter on this enchantment.
, Sacrifice this enchantment: Look at target opponent's hand and choose up to X cards from it, where X is the number of verse counters on this enchantment. That player discards those cards.

Destroy target creature. That creature's controller loses 1 life for each unique vowel in the creature's name. (The vowels are A, E, I, O, U, and Y.)

Flying, trample
Pay 2 life: Surveil 2.

Choose another player. Look at that player's hand and choose a card other than a basic land card from it. They discard that card. At the beginning of the first upkeep in your next game with that player, look at that player's hand and choose a card other than a basic land card from it. They discard that card.