msem-instigator

Target creature you control gains hexproof until end of turn. Scry 1.

Embellish {5}{U} (If you cast this spell for {5}{U}, create a 1/1 blue Thopter artifact creature token with flying when it enters the battlefield.)
Retinue Golem gets +1/+1 as long as you control another artifact.

{3}{W}: Return another target artifact or creature you control to its owner's hand.
{1}{B}: Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Encourage ({T}: Another target creature you control gets +1/+1 until end of turn. Encourage only as a sorcery.)
Whenever Serul Cove Escort encourages a creature, that creature gains flying until end of turn.

Flying
If a nonland permanent an opponent controls would be returned to its owner's hand, instead gain control of it for as long as you control Sphinx Paramount.

Flying
Embellish {4}{U} (If you cast this spell for {4}{U}, create a 1/1 blue Thopter artifact creature token with flying when it enters the battlefield.)

Cycling {2} ({2}, Discard this card: Draw a card.)

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Whenever Supreme Mechanothurge or another artifact enters the battlefield under your control, up to one target artifact you control becomes a copy of another target artifact or creature you control, except it's an artifact in addition to its other types.

When Terraformer's Globe enters the battlefield, draw a card.
{T}: Target land you control becomes the basic land type of your choice until end of turn.

Encourage ({T}: Another target creature you control gets +1/+1 until end of turn. Encourage only as a sorcery.)
Whenever a creature deals combat damage to a player, if it was encouraged by Unbeholden Navigator this turn, draw a card.

Flash
Embellish {5}{U} (If you cast this spell for {5}{U}, create a 1/1 blue Thopter artifact creature token with flying when it enters the battlefield.)
Whenever Vectis Entrancer or another artifact enters the battlefield under your control, tap target creature an opponent controls. It loses all abilities until end of turn.

Return target spell to its owner's hand. If there are three or more colors among permanents you control, you may counter that spell instead.

Flying
Cycling {2} ({2}, Discard this card: Draw a card.)

Agonizing Syphon deals 3 damage to any target and you gain 3 life.

Cycling {2} ({2}, Discard this card: Draw a card.)
{3}{B}{B}, Exile Bloated Visceroid from your graveyard: Create two 2/2 black Zombie creature tokens. Activate only as a sorcery.

{B}, Discard a card: Bloodbraid Ritualist gains indestructible until end of turn. Tap it.
At the beginning of your upkeep, you may have Bloodbraid Ritualist consume. If you do, draw a card. (To consume, sacrifice another creature or exile a creature card from your graveyard.)

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

Whenever another creature you control dies, put a +1/+1 counter on Carnage Gorger.

Cesspool Scrapper can't block.
{5}{U}, Exile Cesspool Scrapper from your graveyard: Draw two cards.

Create a 2/2 black Zombie creature token.
Tether (Then if you cast this from your hand, you may exile it tethered to a creature you control. When it dies, you may cast this from exile without paying its mana cost.)

Create a 4/4 black Demon creature token with flying. You lose 3 life for each Demon you control.
Tether (Then if you cast this from your hand, you may exile it tethered to a creature you control. When it dies, you may cast this from exile without paying its mana cost.)

Surveil 1. You draw a card and you lose 1 life. (Look at the top card of your library. You may put that card into your graveyard.)
Tether (Then if you cast this from your hand, you may exile it tethered to a creature you control. When it dies, you may cast this from exile without paying its mana cost.)

Return up to one target creature card from your graveyard to the battlefield tapped. You gain 2 life.
Tether (Then if you cast this from your hand, you may exile it tethered to a creature you control. When it dies, you may cast this from exile without paying its mana cost.)

When Dregscape Wretch dies, create a 2/2 black Zombie creature token.