Cloud Key, Dehydration, Indomitable Will, Ethereal Armor (@ Uncommon), and Cremate have been added to the spoiler!

Shamebearer
Enchantment Creature - Human Cleric (C)
Whenever an enchantment enters the battlefield under an opponent's control, that opponent loses 1 life and you gain 1 life.
Those acolytes who channeled Elori's light and grace were rewarded. Those who instead channeled Elori's deceit and judgement were shamed and outcast.
1/3

Knifetail Waylay
Creature - Viashino Warrior
Haste
When ~ enters the battlefield, target creature blocks this turn if able.
"Finding an escape route" is a common viashino idiom for death.
2/2

Living Bonfire
Creature - Elemental
Sacrifice an artifact: Put a +1/+1 counter on ~.
4/4

Sandquake
Sorcery (R)
Sandquake deals X damage to each creature without flying and each player. If X is 5 or more, put an X/X red Hellion creature token onto the battlefield.
"The hellions are underground. Must be hot today."
—Oldest joke in Illpyre

Antique Guardian
Artifact Creature - Construct
When Antique Guardian dies, put a relic artifact token onto the battlefield.
2/1

Sunchaser Golem
Creature-Golem (c)
, sacrifice [cardname]: Destroy target artifact.
, sacrifice [cardname]: Destroy target enchantment.
2/2

Consortium Customs
Creature - Human Soldier
Whenever ~ blocks a creature, put a Relic artifact token onto the battlefield.
2/4

Steelsoul Saint –
Creature – Human Cleric (U)
Whenever an artifact enters the battlefield under your control, you gain 2 life.
Her treasures are imbued with the same shining light that fills her heart.
2/1

Wanderlust Wendigo
Creature - Yeti (U)
Auras you control have ": Regenerate enchanted permanent."
4/4
After an eternity in the frozen wastes, he finally stepped across Maraka into the land of the blazing sun.

Oathbreaker –
Creature-Human Archer
Reach
: Oathbreaker gains deathtouch until end of turn.
"Maraka? A clump of trees that have never lost their leaves or seen night or day. How is that nature? Until the stars move, I have nothing to protect."
2/2

Subterranean Scrawlings
Sorcery (C)
As an additional cost to cast ~, exile an instant or sorcery card from your graveyard.
Draw two cards.
Illpyre's intellectual societies, like its drinkable water, are only found leagues below the surface.

Eater of Dreams –
Enchantment Creature – Demon (R)
You may sacrifice three enchantments rather than pay Eater of Dreams's mana cost.
Exile three enchantment cards from your graveyard: Return Eater of Dreams from your graveyard to your hand.

Written in Steel –
Instant (C)
Draw a card.
Engrave (Rather than cast this spell, you may pay its engrave cost. If you do, put a 2/2 colorless Golem artifact creature token onto the battlefield and exile this card. When that token dies, you may cast this spell without paying its mana cost.)

Seal of Gleaming Sun –
Enchantment (C)
Sacrifice Seal of Gleaming Sun: Exile target creature you control, then return it to the battlefield under your control.
"Hide in the light
In this land with no night."
—Seal inscription

Seal of Frigid Winds –
Enchantment (C)
Sacrifice Seal of Frigid Winds: Tap up to two target creatures. They don't untap during their controller's next untap step.
"Cower while the cold wind blows;
You should have worn some warmer clothes."
—Seal inscription

Seal of Shattered Steel –
Enchantment (C)
Sacrifice Seal of Shattered Steel: Destroy target artifact.
"Brass or rock or ice or steel,
All are crushed beneath my heel."
—Seal inscription

Seal of Flourishing Blossoms –
Enchantment (C)
Sacrifice ~: Put two +1/+1 counters on each creature you control that entered the battlefield this turn.
"Though the stars are spelling doom,
The flowers still find ways to bloom."
—Seal inscription

Radiant Messenger
Creature - Angel (R)
Flying
If ~ would die, exile it instead. Return it to the battlefield when you cast an enchantment spell.
5/3

Solidify
Instant (C)
Counter target spell. Put a Relic artifact token onto the battlefield.
"It was useless before you even started casting it."

Common:
Instruments of Torture
Instant
Put a relic artifact token onto the battlefield.
Target creature gets -x/-x until end of turn, where x is the number of artifacts you control.

Deathly Chill
Instant
Destroy target nonartifact, nonenchanment creature.
Freezing temperatures take their toll on the lives of Frostwynd. The nonliving don't seem to mind as much.

Viashino Surprise Attack
Sorcery
Put three 1/1 red viashino scout creature tokens onto the battlefield.
Until end of turn, creatures you control have haste.
Travelers in the desert fear the viashino most of all. The sandscouts can appear at any time, with no warning.

Loamblood Druid
Creature - Human Druid (C)
Oblation — Whenever a land enters the battlefield under your control, you may sacrifice Loamblood Druid. If you do, search your library for a basic land card and put it onto the battlefield tapped. Then shuffle your library.
"May the land not wither as I do."
2/2

Archmage's Staff
Artifact
Whenever you cast an instant or sorcery spell, you may have ~ become an X/X Snake creature until end of turn, where x is that spell's converted mana cost.

Springhaven Medic
Creature - Human Cleric (C)
When ~ enters the battlefield, target creature gets vigilance until the end of turn.
The heat beneath the foot of a mountain valley in the depths of Frostwynd was enough to melt the snows and provide a checkpoint for all those who are foolish enough to continue with their journey.
2/2

Steam Cloak
Enchantment - Aura (U)
Enchant creature
Enchanted creature can't be blocked.
, Sacrifice ~: Counter target spell or ability that targets you or a permanent you control.

Student of Finality
Creature - Human Wizard (U)
Mastery - when Student of Finality dies, if you control an Artifact, a Creature, an Enchantment, and a Land, you may search your library for any card, reveal it, put it into your hand, then shuffle your library.
In life, he wasn't considered a star student at the Academy. His professors only saw his worth in his final project - too late to reward him for it.
1/1

Magespark Elemental
Creature - Elemental (U)
Haste
Magespark Elemental's power is equal to the number of instants and sorceries in your graveyard.
Sacrifice Magespark Elemental at end of turn.
*/1

Shivering Soil
Instant (C)
Target land you control becomes an X/X Elemental creature until end of turn, where X is the number of lands you control. It's still a land.
A world so frozen, yet not even the ground itself will stand still.

Tank Golem
Artifact Creature-Golem (C)
[cardname] doesn't untap during your untap step.
Whenever another artifact enters the battlefield under your control, untap [cardname].
Its wheels get stuck in the sand, but the help of others can get it free.
4/4

Reification of Elori
Legendary Enchantment Creature - Avatar (M)
Whenever ~ dies, another creature you control becomes a copy of it. If you control no other creatures, the next time a creature enters the battlefield under your control, it enters the battlefield as a copy of ~.
5/7

Delve Into the Unknown
Instant (R)
Each player reveals the top x cards of their library. You may cast a spell revealed this way with converted mana cost or less. Put all other cards revealed this way into their owners' graveyards.

Death World
Enchantment (M)
At the beginning of each player's upkeep, that player sacrifices a creature.
: CARDNAME becomes a */* Lhurgoyf enchantment creature with power and toughness equal to the number of cards in all graveyards until end of turn.

Tinderbranch
Creature - Treefolk (U)
Whenever you cast an instant or sorcery spell, Tinderbranch gains intimidate until end of turn.
It wanders the desert wasteland, set aflame by the scorching sun.
5/4

Grove Tender –
Creature – Human Druid (C)
When ~ enters the battlefield, choose a color.
: Add one mana of the chosen color to your mana pool.
Mastery - As long as you control an artifact, an enchantment, a creature, and a land, ~ has hexproof.
0/1

Icecore Golem
Artifact Creature - Golem (U)
Icecore Golem has indestructible as long as it's tapped.
"Frostwynd's cities are long gone. The treasures, we take. But the ice—the ice never changes."
– Frostblight scavenger
1/1

Runes of the Guardian –
Instant (U)
Destroy target attacking or blocking creature.
Engrave

Snowblind Haint

Creature – Elemental Wraith (C)
1/4
Flying
Forge too deep into the bone-chilling Frostblight, and the haints will claim you for one of their own.

Brains and Bodies -
Enchantment (U)
, Sacrifice a creature: Draw a card.
, Discard a card: Put a 2/2 black Zombie creature token onto the battlefield..

Insult to Injury
Instant (C)
~ deals 4 damage to target creature that was dealt damage this turn.
Engrave

Relic Crusher –
Creature – Yeti (U)
Trample
Whenever Relic Crusher deals combat damage to a player, destroy target artifact that player controls.
5/5

Wandering Collective
Artifact Creature - Construct (C)
When ~ dies, you may search your library for a card named ~, reveal it and put it into your hand. If you do, shuffle your library.
One by one, they awaken to the echoing signals that called to them so long ago.
2/2

Solar Flare –
Instant (U)
Destroy target attacking or blocking creature.
Engrave

Solar Flare
Instant (R)
Exile target nonland permanent with converted mana cost X. You gain X life.
Two clerics left the compound, questioning Elori's existence. A brilliant flash of light later, one cleric returned, his faith renewed.

Rune-gear Tinkerer -
Creature - Human Artificer
Whenever an artifact you control leaves the battlefield, put a +1/+1 counter on ~.
, , Sacrifice an artifact: Search your library for an artifact card with converted mana cost equal to or less than ~'s power and put it onto the battlefield. Then, shuffle your library.
1/2

Brittle Bones
Creature - Skeleton

Intimidate
When ~ blocks or becomes blocked, sacrifice it.

It holds a figure more menacing than the reaper himself, but crumbles faster than sand at touch.

2/1

Snowblind Brute
Creature - Ogre (C)
An ogre losing its eyesight doesn't make it any less dangerous, but it does make it much angrier.
2/3

Cloak of Winter

Enchantment – Aura (C)

Enchant permanent
Enchanted permanent has hexproof.

The people of Frostwynd renounced their spyglasses and maps long ago, for no cartographer could ever pierce the endless blanket of snow.

Spire of Hope
Land (U)
Spire of Hope enters the battlefield tapped.
: Add to your mana pool.
, , Sacrifice Spire of Hope: Return target enchantment card from your graveyard to your hand.

Spire of Creation
Land (U)
Spire of Creation enters the battlefield tapped.
: Add to your mana pool.
, , Sacrifice Spire of Creation: Return target artifact card from your graveyard to your hand.