msem-instigator

Destroy target creature with power 4 or greater. You gain 2 life.

Destroy target creature or planeswalker.
Crystallize. (Put a +1/+1 counter on a creature you control or create a Treasure.)

As an additional cost to cast Acid Sewage, reappropriate or pay {3}. (To reappropriate, exile exactly two cards from your hand and/or graveyard.)
Destroy target creature.

Flash
When Agent of Equilibrium enters the battlefield, destroy target creature or planeswalker an opponent controls that was dealt damage this turn.

As an additional cost to cast this spell, sacrifice a creature or pay {3}.
Destroy target creature with power 3 or less.

Reach
Erratic (When this creature dies, reveal the top four cards of your library. Put a creature card that costs less than this revealed this way onto the battlefield and the rest on the bottom of your library in any order.)
When Angelbane Spider enters the battlefield, destroy target creature with flying.

When Arisen Troops dies, you may destroy target creature that was dealt damage this turn.

Deathtouch
Whenever another creature dies, you get a glory counter. (You lose glory counters before life. A player with ten or more glory counters wins the game.)
{4}{B}, {T}: Destroy target creature and Arrogant Entrant.

Flash
When Assassin of Fahrib enters the battlefield, choose one —
• Destroy target creature that was dealt damage this turn.
• Scry 2.

Destroy target creature. Create a tapped Treasure token.

When Astrid, Disgruntled Princess enters the battlefield, destroy target creature with mana value less than or equal to the number of Warriors you control.

Destroy target creature.

Deathtouch
Tribute 3 (As this creature enters the battlefield, an opponent of your choice may put three +1/+1 counters on it.)
When Avatar of Amosis enters the battlefield, if tribute wasn't paid, you may destroy target creature.

Destroy target creature. Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Choose two —
• Target player creates two 2/2 white Knight creature tokens with vigilance.
• Destroy target creature with power 4 or greater.
• Target player gains hexproof until end of turn.
• Return target nonland permanent you don't control to its owner's hand.

Destroy target creature.
Civilized — You gain 3 life if you control an artifact, a creature, and an enchantment.

Bestial Mob's power and toughness are each equal to the number of creatures you control.
Whenever Bestial Mob deals combat damage to a player, destroy target creature with toughness less than Bestial Mob's power.

Menagerie — This spell costs {2} less to cast if there are five or more creature types among creatures you control.
Destroy target creature with power or toughness 4 or greater.

Destroy target creature with flying.

Encourage ({T}: Another target creature you control gets +1/+1 until end of turn. Encourage only as a sorcery.)
Whenever Blessed Vanquisher encourages a creature, destroy target creature an opponent controls if it's tapped. Otherwise, tap that creature.

Flying
Glorious end — When Blinded Avenger dies, if it was tapped, destroy target creature you don't control.

As an additional cost to cast this spell, sacrifice a creature.
Destroy target creature.

{B}, {T}: Post a bounty on target permanent. (Put a bounty counter on that permanent. It has “When this permanent is put into a graveyard from the battlefield, each opponent draws a card” as long as it has a bounty counter on it.)
{B}, {T}, Pay 2 life: Destroy target creature with a bounty counter on it.

Destroy target creature with flying.
Draw a card.

Destroy target creature. Its controller discards a card.