msem-instigator

Sacrifice Devoted Dancer: Target creature gains indestructible until end of turn. If it's your turn, shuffle Devoted Dancer into its owner's library.

Defender
When Dispossessed Noble enters, draw a card.

Primal {1}{B}{B} (During your turn, you may cast this spell for {1}{B}{B} instead of playing a land.)
Flying
Whenever a creature deals damage to Divine Butcher, destroy that creature. You gain life equal to that creature's toughness.

{1}, {T}, Move a -1/-1 counter from another creature onto Dockside Healer: You gain 2 life.

{B}, Remove a time counter from a permanent you control: Target player loses 1 life.

Exile target artifact or enchantment. You gain 1 life.

Whenever Dodgy Infant becomes the target of a spell, you may change the target to another creature you control.

Up to two target creatures you control each get +1/+0 and gain menace until end of turn.

Whenever Doomsower or another Human you control dies, you draw a card and you lose life equal to that creature's power.

Whenever a spell or ability causes an opponent to draw a card, draw a card unless that player pays 1 life.

Vanishing 3 (This permanent enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Whenever Dregs of Order enters or a time counter is removed from it, exile target creature until Dregs of Order leaves the battlefield.

Drown deals 2 damage to target creature. That creature can't block this turn.

Target player reveals their hand. You choose a nonland card from it. That player discards that card, then mills four cards.

{U}, Sacrifice a creature: Discard a card, then draw a card.

Whenever you cast a blue spell, you may cast creature spells this turn as though they had flash.
Whenever you cast a black spell, put up to one target card from your graveyard on top of your library.

Vanishing 3 (This permanent enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Creatures get -1/-0.
{1}{W}: You gain 1 life for each time counter on Dwindling Peace.

Vanishing 3 (This permanent enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Remove a time counter from Dwindling Stores: Add one mana of any color.

Until end of turn, creatures you control gain “When this creature dies, return a noncreature card from your graveyard to your hand.”

Each land doesn't untap during its controller's next untap step.

At the beginning of combat on your turn, you may sacrifice a creature. If you do, creatures you control get +2/+1 until end of turn.

Primal {U} (During your turn, you may cast this spell for {U} instead of playing a land.)
Counter target spell.

{1}{U}: Exile Elusive Monkey. Return it to the battlefield under its owner's control at the beginning of the next end step.

Until end of turn, target creature becomes black, gets +1/+0, and gains indestructible.

Return all nonland permanents to their owners' hands.

{T}: Envious Nereid deals 1 damage to target creature and 1 damage to that creature's controller.