msem-instigator

Flying
When Nest Matriarch enters the battlefield, put a +1/+1 counter on another target creature you control. That creature gains lifelink until end of turn.

Whenever New Alores Charmer attacks, you may tap target creature.

Harmony — You gain 2 life.
When New Alores Fiddler enters the battlefield, harmonize. (Trigger up to one harmony of one permanent you control.)

Chronicle (As this enters and after your draw step, add a lore counter. Stop after III.) [2/2]
[Lore I-II] You gain 1 life.
[Lore III] Target creature you control gains first strike until end of turn.

Flash
{1}{W}: Return Nimble Explorer to its owner's hand.

Flying
Sacrifice Nimbus Glider: Creatures you control gain flying until end of turn.

Flash
When Nixie's Edict enters the battlefield, tap up to two target creatures.
{2}{W}, Sacrifice Nixie's Edict: Put up to one target creature into its owner's library second from the top. Activate only as a sorcery.

Put a +1/+1 counter on target creature and a +1/+1 counter on up to one target Citizen or Peasant.

Other creatures you control get +1/+1.
As long as Nobility is in your graveyard and you control a white enchantment, creatures you control get +1/+1.

Enchant creature
Enchanted creature gets +3/+3.
Whenever enchanted creature attacks, you may put a creature card with mana value 2 or less from your hand or graveyard onto the battlefield tapped and attacking.

Exile target creature. Each player gains life equal to that creature's toughness.
Metamorph {W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up and cast it at any time for its metamorph cost.)

When Noble Pridelord enters the battlefield, creatures you control get +1/+1 until end of turn.

Flying
Whenever another creature enters the battlefield, you gain 1 life.

This spell costs {X} less to cast, where X is half the number of creatures on the battlefield, rounded down.
Destroy all creatures.

When North Ward Settler enters the battlefield, choose one —
• Create a 1/1 white Dwarf creature token.
• Put a +1/+1 counter on North Ward Settler.

As long as it's not your turn, Northrime Amalgam gets -2/+2.

When Norwick Barkeep enters the battlefield, target creature you control gets +1/+1 and gains vigilance until end of turn.

Prowess
Whenever you cast a noncreature spell, Noxan Pilgrim gains lifelink until end of turn.

Flash
When Nurse Trainee enters the battlefield, you may prevent the next 2 damage that would be dealt to another target creature this turn.

Whenever an enchantment enters the battlefield under your control, draw a card. This ability triggers only once each turn.
As long as you control three or more enchantments, Nykthos Enchantress gets +2/+2 and has vigilance.

This spell costs {1} less to cast for each enchantment you control.
Destroy all creatures.

Flash
Enchant creature
Enchanted creature gets +2/+2.

When Oathkeeper's Verdict enters the battlefield, tap all creatures your opponents control.
Equipped creature gets +3/+3.
Equip {3}

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may put two +1/+1 counters on it.)
When Observing Guardian enters the battlefield, if tribute wasn't paid, create a 2/2 white Cat creature token.

Motley — At the beginning of combat on your turn, if there are five or more names among nonland permanents you control, Ochre Knight gets +2/+1 until end of turn and you gain 1 life.