Growing Threat

Nontoken creatures are enchantments in addition to their other types.
Constellation — Whenever an enchantment you control enters, you gain 1 life.
Whenever chaos ensues, choose a color. Add an amount of mana of that color equal to your devotion to that color.

Ancient yet ever-young, it is wise and subtle—and cruel and reckless as the spring itself.

Nyxbloom Ancient

Trample
If you tap a permanent for mana, it produces three times as much of that mana instead.

Nyx Weaver

Reach
At the beginning of your upkeep, mill two cards. (Put the top two cards of your library into your graveyard.)
{1}{B}{G}, Exile this creature: Return target card from your graveyard to your hand.

Nyx Lotus

Nyx Lotus enters tapped.
{T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

Nyxborn Hydra

Bestow {X}{G}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Reach, trample
This permanent enters with X +1/+1 counters on it.
Enchanted creature gets +1/+1 for each +1/+1 counter on this Aura and has reach and trample.

The gods are fascinated by innocence, perhaps because it's a quality they themselves lack.

Nyx-Fleece Ram

At the beginning of your upkeep, you gain 1 life.

Nyxborn Behemoth

This spell costs {X} less to cast, where X is the total mana value of noncreature enchantments you control.
Trample
{1}{G}, Sacrifice another enchantment: This creature gains indestructible until end of turn.

Nyxborn Unicorn

Bestow {3}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
Enchanted creature gets +2/+2 and has mentor.

Born of volcanic forces, it thrives on the absolute panic it inspires.

Nyxathid

As this creature enters, choose an opponent.
This creature gets -1/-1 for each card in the chosen player's hand.

"Tree-tall giants confronted her, fiercely demanding her tribute;
Fox-cunning Callaphe's slippery speaking entangled their senses..."
—*The Callapheia*

Nyxborn Colossus

Nyxborn Rollicker

Bestow {1}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Enchanted creature gets +1/+1.

In Meletis, the walls have ears. In Akros, they have blades.

Nyxborn Shieldmate

Bestow {2}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Enchanted creature gets +1/+2.

"A piercing call, bright as the stars, rang out across the valley, calling the Pheres band to war, to blood and savagery."
—Luphea of Setessa, *Histories*

Nyx Herald

At the beginning of combat on your turn, target enchanted creature or enchantment creature you control gets +1/+1 and gains trample until end of turn.

Nyxborn Wolf

Bestow {4}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Enchanted creature gets +3/+1.

"He is Thassa's. I could not sway him."
—Kiora

Nyxborn Triton

Bestow {4}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Enchanted creature gets +2/+3.

Nyxborn Eidolon

Bestow {4}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
Enchanted creature gets +2/+1.

"One-eyed and frightful, the cyclops
lifted a boulder and hurled it
seaward from cliff's edge, shattering
masts and scattering sailors."
—*The Callapheia*

Nyxborn Brute

"Callaphe guided them into the
darkness of Hetos, the bleak mire;
Blood-horned minotaurs circled them,
axes aglimmer in shadow."
—*The Callapheia*

Nyxborn Marauder

"Storms drove them westward to Ketaphos; wide plains shimmered in starlight.
Centaurs greeted them, offering gold-hued apples and grain-cakes."
—*The Callapheia*

Nyxborn Courser

"Storm-tossed and broken, Callaphe cried out to deep-dwelling Thassa.
Tritons came swiftly to save her, bringing her north to the Lindus."
—*The Callapheia*

Nyxborn Seaguard

A balm or a poison depending on how it is administered, and to whom.

Nyx Infusion

Enchant creature
Enchanted creature gets +2/+2 as long as it's an enchantment. Otherwise, it gets -2/-2.

Nykthos, Shrine to Nyx

{T}: Add {C}.
{2}, {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

Starfield of Nyx

At the beginning of your upkeep, you may return target enchantment card from your graveyard to the battlefield.
As long as you control five or more enchantments, each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its mana value.

Hero of the Nyxborn

When this creature enters, create a 1/1 white Human Soldier creature token.
Whenever you cast a spell that targets this creature, creatures you control get +1/+0 until end of turn.

Armament of Nyx

Enchant creature
Enchanted creature has double strike as long as it's an enchantment. Otherwise, prevent all damage that would be dealt by enchanted creature. (A creature with double strike deals both first-strike and regular combat damage.)

Satyr Nyx-Smith

Haste
Inspired — Whenever this creature becomes untapped, you may pay {2}{R}. If you do, create a 3/1 red Elemental enchantment creature token with haste.

Professor Onyx

Magecraft — Whenever you cast or copy an instant or sorcery spell, each opponent loses 2 life and you gain 2 life.
[+1]: You lose 1 life. Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.
[−3]: Each opponent sacrifices a creature with the greatest power among creatures that player controls.
[−8]: Each opponent may discard a card. If they don't, they lose 3 life. Repeat this process six more times.

"We wield death and darkness, powers that make lesser mages tremble in fear."
—Onyx creed

Onyx Mage

{1}{B}: Target creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

The goblet was a gift from the sphinx Gorael, who hoped humans and vedalken would eventually destroy each other to acquire it, leaving all of Esper to her own kind.

Onyx Goblet

Onyx Talisman

Whenever a player casts a black spell, you may pay {3}. If you do, untap target permanent.

Nontoken creatures are enchantments in addition to their other types.
Constellation — Whenever an enchantment enters the battlefield under your control, you gain 1 life.
Whenever chaos ensues, choose a color. Add an amount of mana of that color equal to your devotion to that color.