msem-instigator

Deathtouch
Art of war — At the beginning of your end step, if Disciple of Hashiro dealt damage to an opponent this turn, put a +1/+1 counter on it.

Destroy target creature.

Menace
Art of war — At the beginning of your end step, if Hashiro's Infiltrator dealt damage to an opponent this turn, that player discards a card.

When Ichi-no-Oni enters the battlefield, each player loses 2 life.

First strike
Art of war — At the beginning of your end step, if Imperial Kensai dealt damage to an opponent this turn, you may pay 1 life. If you do, put a +1/+1 counter on Imperial Kensai.

When Kiyomi's Disciple enters the battlefield, put target creature card from a graveyard onto the battlefield under your control. That creature's controller sacrifices it when Kiyomi's Disciple leaves the battlefield.

Equipped creature gets +2/+2.
Art of war — At the beginning of your end step, if equipped creature dealt damage to an opponent this turn, you may return target creature card from your graveyard to your hand.
Equip {2}

Art of war — At the beginning of your end step, if Kurayami Ronin dealt damage to an opponent this turn, you draw a card and you lose 1 life.

Menace
Whenever a nontoken creature you don't control dies, create a token that's a copy of that creature except it's a colorless Spirit. Exile it at the beginning of your next end step.

Flying
When Masked Stalker enters the battlefield, target player discards a card.

Each player loses 2 life, discards two cards, sacrifices two creatures, then sacrifices two lands.

When The Moon Rises enters the battlefield, exile all opponent's graveyards.
At the beginning of your upkeep, each opponent loses 1 life.

Poisonous 5
At the beginning of your upkeep, if an opponent is poisoned, you may destroy target Human.

Poisonous 2
When Sankataar Scourge dies, if it attacked this turn, target opponent gets a poison counter.

Target creature gets -2/-2 until end of turn. When that creature dies this turn, its controller loses 2 life or gets a poison counter.

Enchant creature
Enchanted creature has poisonous 3.

Destroy target creature unless its controller pays {3}.

Until end of turn, creatures target player controls lose all abilities and have base power and toughness 0/2.
Inscribe {4}{B}{B}

Target player gets a poison counter.
Draw a card.

Return up to two target creature cards from your graveyard to your hand. You lose 2 life.

Poisonous 2
{2}{B}: Choose a counter on target permanent or player. Give that permanent or player another counter of that kind.

Whenever you cast an Inscription spell, you may choose target creature you control. If you do, as that Inscription resolves, exile it inscribed onto that creature instead of putting it anywhere else.

Equipped creature gets +2/+2.
Art of war — At the beginning of your end step, if equipped creature dealt damage to an opponent this turn, target nonbasic land an opponent controls doesn't untap during its controller's next untap step.
Equip {2}

Dragon's Ire deals 1 damage to any target.
Inscribed creature gets +2/+2.
Inscribe {2}{R}

When Elemental Loremaster enters the battlefield, return an instant or sorcery card at random from your graveyard to your hand.