msem-instigator

Prismatic — Whenever you cast a multicolored spell, you may pay {1}. If you do, exile target nonland permanent, then return it to the battlefield tapped under its owner's control.

Up to two target creatures each get -3/-0 until end of turn. Tap those creatures. They don't untap during their controller's next untap step.

Flying
Welkin Tern can block only creatures with flying.

Counter target spell that targets you or a permanent you control. If that spell targeted a creature, put a +1/+1 counter on that creature.

{2}{B}, Exile Barbed Cocoon from your graveyard: Create two 1/1 green Insect creature tokens. Activate only as a sorcery.

Menace
When Blackmoat Bully dies, put a +1/+1 counter and a menace counter on target creature you control.

{1}, {T}, Sacrifice another creature: Put a +1/+1 counter on Bloodied Wulfhound.

Enchant creature
When Bogfume Pact enters the battlefield, each opponent sacrifices a creature.
When enchanted creature dies, return it to its owner's hand.

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

Deathtouch

Deathtouch
Once each turn, you may cast a creature spell from your graveyard by paying life equal to its mana value rather than paying its mana cost.

Flying
When Foul Vulture enters the battlefield, create a 1/1 red Hound creature token.
Foul Vulture gets +1/+0 as long as a creature you controlled died this turn.

Look at the top three cards of your library. Put one on top and the rest on the bottom in any order.
Draw two cards. You lose 2 life.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I, II, III — Target creature gets -X/-X until end of turn, where X is the number of lore counters on A Grave Sentence.
IV — Target opponent loses 1 life for each creature card in their graveyard.

Lifelink

Deathtouch
Whenever a storied permanent enters the battlefield under your control, remove up to two counters from target creature or planeswalker an opponent controls. (Enchantments and legendary permanents are storied.)

Choose target creature, then choose two —
• Put a +1/+1 counter on the chosen creature.
• The chosen creature gains lifelink until end of turn.
• The chosen creature gains indestructible until end of turn.

When Manglehorn Hunter enters the battlefield, draw a card and you lose 1 life.

Whenever a storied permanent enters the battlefield under your control, each opponent discards a card. (Enchantments and legendary permanents are storied.)

Enchant creature
Enchanted creature gets +1/+1 and has flying and indestructible.
At the beginning of your upkeep, sacrifice a creature.

Whenever a creature dies, Pakka, the Shadowcloak deals 1 damage to each opponent.

When Pestilent Vermin enters the battlefield, target opponent loses 2 life unless they discard a card.
Whenever you cast a Tale, you may return Pestilent Vermin from your graveyard to your hand.

Destroy target creature. Its controller loses 1 life.

Lifelink
Whenever an Aura becomes attached to Shrieking Gnoll, put a +1/+1 counter on Shrieking Gnoll, then target creature an opponent controls gets -1/-1 until end of turn for each +1/+1 counter on Shrieking Gnoll.

Enchant creature
Enchanted creature gets -3/-3.