msem-instigator

Melting Point deals 2 damage to any target.

Return target nonland permanent to its owner's hand. That player mills two cards.

Menace (This creature can't be blocked except by two or more creatures.)
Whenever Mercenary Coercer deals combat damage to a player, that player discards a card.

Adorned — Mercenary Lancer gets +2/+2 as long as it's equipped and/or enchanted.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

{T}, Sacrifice Merchant's District: Search your library for an Island or Mountain card and put it onto the battlefield tapped, then shuffle.

Draw three cards, then put two cards from your hand on top of your library in any order.

Infiltrate (Whenever one or more attacking creatures you control aren't blocked, this creature gets +1/+1 until end of turn.)
Whenever Merciless Exiled deals combat damage to a player, scry 2.

Enchant creature
Enchanted creature can't be blocked.
{1}{R}: Enchanted creature gets +1/+0 until end of turn.

Engage (This creature must be blocked each combat if able.)
{R}: Mettlesome Watchkeeper gets +1/+0 until end of turn.

Harvest (You may tap any number of creatures you control as you cast this spell. If you do, reduce this spell's mana cost by their total power.)
Destroy target creature.

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)
Scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)

Put target creature into its owner's library third from the top.

Cast this spell only during the declare blockers step.
After this step there's an additional declare attackers step followed by an additional declare blockers step. (A creature can't attack or block again if it's already attacking or blocking.)
Draw a card.

Menace
At the beginning of your upkeep, if an opponent has more cards in hand than you, you draw a card and you lose 1 life.

Other creatures you control get +2/+2.

Target creature gets +1/+1 until end of turn.
Fabled {2}{R/W}{R/W} (Then if you cast this for its fabled cost, put it onto the battlefield transformed attached to that creature.)

Cast this spell only during your turn.
Counter target spell.

({T}: Add {B}.)
Moon of the Encroaching Night enters the battlefield tapped.
{1}{B}, {T}: Scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)

({T}: Add {W}.)
Moon of the Final Dawn enters the battlefield tapped.
{1}{W}, {T}: Scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)

({T}: Add {U}.)
Moon of the Frozen Dusk enters the battlefield tapped.
{1}{U}, {T}: Scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)

({T}: Add {R}.)
Moon of the Lingering Day enters the battlefield tapped.
{1}{R}, {T}: Scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)

({T}: Add {G}.)
Moon of the Promised Day enters the battlefield tapped.
{1}{G}, {T}: Scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)

Flash
Whenever Moonlit Hunter enters the battlefield or you cast a noncreature spell, tap target permanent and untap a second target permanent.

Whenever a creature enters the battlefield under your control, you gain 1 life.
{2}{U}: Return target creature you control to its owner's hand.