msem-instigator

{T}: Add one mana of any color. If you spend this mana to cast a face-down creature spell, you gain 2 life.

Equipped creature gets +1/+1.
As long as equipped creature is multicolored, it gets an additional +1/+1.
Equip {1}

Whenever Apex of Augmentation attacks, other creatures you control can't be blocked this turn.

Creatures with power greater than Aspiring Recluse's can't block it.
Whenever Aspiring Recluse deals combat damage to a player, you may pay {2}. If you do, transform it.

Mark
Whenever a marked creature you don't control blocks, Cadalon Chemist deals 1 damage to that creature.

Whenever you cast a spell, reveal the top card of your library. If a card that shares a card type with that spell was revealed this way, Chaos Tradewinder gains flying until end of turn.

Erratic
Chaosphere Ravager attacks each combat if able.

Whenever a player casts a spell, put a time counter on Chronovore Clock. Then if there are ten or more time counters on it, remove all time counters from it and end the turn.

Creatures you control get +2/+0 until end of turn.
Whenever an opponent fails a trial, if Combatant Conflagration is in your graveyard, target creature you control gets +2/+0 until end of turn.

Flying
Whenever a creature you control that isn't enchanted dies, adjudicate.
Whenever an enchanted creature you control dies, return it to the battlefield at the beginning of the next end step.

When Curator of Cures enters the battlefield, adjudicate.
Whenever an Aura enters the battlefield under your control, you gain 1 life.

Trial 3
When Devilish Undoer enters the battlefield, if the trial was failed, return target creature card from your graveyard to your hand.

You may look at the top card of your library and face-down permanents you don't control.
{T}: Exile the top card of your library. If it's an Angel card or a card with morph, you may play that card this turn.

Face-down creatures you control get +1/+1 and have flying.

Return target Actor or enchantment card from your graveyard to the battlefield.

{T}: Add {C}.
{T}, Sacrifice Gilded Gulch: Add one mana of any color.
When you discard Gilded Gulch, you may pay {1}. If you do, create a tapped colorless land token named Fading Rift with “{T}, Sacrifice this land: Add one mana of any color.”

Trial 3
When Glimmering Prosecutor enters the battlefield, if the trial was failed, create two 1/1 black Devil creature tokens.

{2}{B}, Sacrifice a creature: Manifest the bottom card of your library.
Whenever a creature you control is turned face up, it gains deathtouch until end of turn.

When Howler Sellout enters the battlefield, for each creature that died this turn, post a bounty on up to one target creature an opponent controls.

Flying
Whenever Immaculate Clouddasher attacks, up to three target creatures gain flying until end of turn.

Trial 3
When Inspired Trialmaker enters the battlefield, if the trial was failed, add {R}{W}{B}.

Flying
Morph {1}{U}
When Ishim of the Mists is turned face up, turn all other face-up creature you control face down.

As Isochron Wand enters the battlefield, you may exile an instant or sorcery card with mana value 1 from your hand.
At the beginning of your upkeep, you may copy the exiled card. If you do, you may cast the copy without paying its mana cost if the spell's mana value is 1.

{1}, Tap an untapped creature you control: Leaping Dancer gets +0/+1 and gains flying until end of turn. Then if you've activated this ability three or more times this turn, transform Leaping Dancer.

Skip your draw step.
At the beginning of your end step, discard a card. If you do, create a 4/4 white Angel creature token with flying. If you can't, sacrifice Mark of Hubris.