Expansions

Expansions are large card set additions to the game, with the first set being The Empty Throne. Expansions introduce the largest amounts of cards into the game, in contrast to Campaigns and promotions, with expansions featuring more than 250 new cards, Campaigns being less than 30 cards, and Promotions being 5 or less cards. Cards introduced into the game through expansions are referred to as expansion cards, and these are obtained chiefly through their associated card packs but can also be obtained through Crafting, Forge, Gauntlet, Event, or Draft rewards.

List of Expansions

Omens of the Past

Main article: Omens of the Past

Omens of the Past was the first expansion for Eternal with the full launch taking place on July 13th, 2017. The second set of new cards added to the game, excluding promo cards. The expansion features 261 new cards (5 of which are noncollectible),  and introduced the SparkSpark:
If the enemy player has taken damage this turn, this does something extra when played., WarpWarp:
You can play this from the top of your deck., MentorMentor:
When a card with Mentor is played, you may exhaust one of your units as a Student to get an extra effect./Student keywords, as well as debuting the Event system. The expansion's announcement was debuted alongside the Veteran Mercenary!  promo on June 15th, 2017.

The Dusk Road

Main article: The Dusk Road

The Dusk Road is Eternal's second expansion, launched December 18, 2017. With 282 new collectible cards. The set introduced the NightfallNight:
When you start a turn at Night, draw an additional card and take 1 damage.

Nightfall:
The first Nightfall card played in a turn makes it Night and extends it by a turn for each player., BondBond:
When played, you may exhaust another unit of the same type to reduce this card’s cost by the exhausted unit’s ., and AllyAlly:
Does something the first time you have a unit of the named type. keywords and 2 types of new Power cards - Crests, which ScoutScout:
Look at the top card of your deck. You may put it on the bottom. the top card of your deck, and Waystones, which gives a minor bonus effect if you have 4+ of the associated influence. Prior to release, there was also a preview event where you selected one of five preview cards of the set and 4 copies were added to your constructed event deck.

The Fall of Argenport

Main article: The Fall of Argenport

The Fall of Argenport is Eternal's third expansion, released June 28, 2018 with over 275 new cards. It introduced Merchants and the MarketThe Market:
You may store up to five different cards in your Market when you build a deck., as well as the TributeTribute:
Does something when played if a unit went to your void this turn., InspireInspire:
Does something to units you draw., BerserkBerserk:
When this attacks, you may give it Reckless to attack a second time this turn. Can only be used once.

Reckless:
This must attack., and SpellcraftSpellcraft:
When played, you may also pay its Spellcraft cost to play the spell. keywords. This expansion was released during the Chapter of the same name, and corresponds with the story of Eilyn's defeat of Rolant and taking of the throne.

Defiance

Main article: Defiance

Defiance is the forth pack-based expansion set for Eternal Card Game released December 13, 2018 with 256 new cards. It introduced AmplifyAmplify:
When you play this, you may pay the Amplify cost any number of times to gain the effect., Black MarketThe Market:
Merchants allow you to store up to five cards in your Market when you build a deck. When cards are retrieved from a Market, they are drawn.

Black Market:
A Black Market is a Market that can't contain any of the same cards as your starting deck. , PledgePledge:
On your first turn, a card with Pledge can be played as a Sigil. and RenownRenown:
Does something the first time you play a spell or weapon directly on it. keywords in addition to Sites.

Dark Frontier

Main article: Dark Frontier

Dark Frontier is the fifth expansion set for Eternal released May 9, 2019 with 252 new cards. It introduced OnslaughtOnslaught:
Does something when played if you or any of your units have attacked this turn., TwistTwist:
Twisting a unit gives it +1/-1 and does an effect. and ShiftShift:
When you play a unit Shifted, you’ll pay in power the Shift number instead of its normal cost.
While Shifted, the unit is in play, but it can’t attack, block, or be selected by any cards.
The unit will remain Shifted for three turns. When you start your third turn, it will Emerge immediately ready to attack or block and it gains Unblockable for the turn./Emerge keywords. Two types of new Power cards: Coin trigger by Onslaught and Insignia promoting Two-faction Alliances.

The Flame of Xulta

Main article: The Flame of Xulta

The Flame of Xulta is the sixth expansion set for Eternal released October 7, 2019 with 234 new cards. It introduced six new keywords: MusterMuster:
Each turn, while this unit is in play and you play both a spell and an attachment, gain the effect., MasteryMastery:
When this unit deals damage and survives, add to its Mastery total. When the Mastery target is reached, gain the effect., ExaltedExalted:
When this unit dies, play a weapon with its / and other battle skills on one of your units., DecimateDecimate:
When you play this, you can choose to lose one Maximum Power to gain the effect., BargainBargain:
Can be played from your Market if you met its requirement this turn. Bargain cards can be in your deck and market at the same time. and InvokeInvoke:
Choose between a random spell, unit, and attachment of this card's factions to create and draw.. The set included a cycle of Emblem power cards which damage you and allow you to decimate to play a unit.

Echoes of Eternity

Main article: Echoes of Eternity

Echoes of Eternity is the seventh expansion set for Eternal released February 11, 2020 with 203 new cards. It introduced the CorruptedCorrupted:
When this unit dies, play its Shade. mechanic, as well as continuing several mechanics from The Flame of Xulta. The set finished the cycle of Token power cards which are always played Depleted, but allow to choose between three kinds of influence.

Argent Depths

Main article: Argent Depths

Argent Depths is the eight expansion set for Eternal released in June 24, 2020 with 215 new cards. It introduced PlunderPlunder:
You may transform a power card in your hand into a Treasure Trove or a non-power card in your hand into a sigil of its faction., SurgeSurge:
Does something when you gain an influence., a new skill: ImbueImbue:
When you play a unit with Imbue, you may stun one of your other units and keep it stunned. As long as it's stunned, this unit gets its /, and a new battle skill: DecayDecay:
Permanently reduces the and / of units and relic weapons it damages.. Focus on Influence was shown on, among other things, a cycles of power cards: Symbols are single-faction cards that are always DepletedDepleted:
Isn't usable the turn it is played., but provide two influence instead of one, thus playing better with Surge triggers. Cylices reward investing heavily into influence by creating and drawing Treasure Troves. Argent Depths also introduced the Vows which require taking 1 damage and discarding a Sigil from the deck, but always play undepleted and provide a choice between two factions.

Empire of Glass

Main article: Empire of Glass

Empire of Glass is the ninth expansion set for Eternal released in December 14, 2020 with 207 new cards. It introduced Valkyrie-WarpValkyrie-Warp:
You can play this from the top of your deck if you have a Valkyrie. When you do, it has an additional effect. and a new battle skill: RegenRegen:
The first time a unit with Regen is dealt damage, prevent it.; it also heavily expanded AmplifyAmplify:
When you play this, you may pay the Amplify cost any number of times to gain the effect. mechanic spreading it to all five factions and Market interaction including cards that send units to Market or let players play relics directly from it. Empire of Glass introduced a cycle of Paintings which are played DepletedDepleted:
Isn't usable the turn it is played. after first few turns on of the game, but also make te player gain 1.

Revelations

Main article: Revelations

Revelations is the tenth expansion set for Eternal released in May 18, 2021 with 205 new cards. It introduced a new battle skill: ValorValor:
This unit gets +1/+1 this turn for each unit that blocks it. and a new skill: StealthStealth:
This unit is played hidden. It is revealed when it deals or takes damage, is affected by an enemy effect, or has anything played directly on it. that hides unit's stats and skills from the enemy player until it's interacted with. The set introduces the first power cards with AmplifyAmplify:
When you play this, you may pay the Amplify cost any number of times to gain the effect., 5 rare Sketches play relics while 5 uncommon Runes play spells.

Cold Hunt

Main article: Cold Hunt

Cold Hunt is the eleventh expansion set for Eternal released in November 11, 2021 with 210 new cards. It introduced the concept of DebtDebt:
Your available power is spent to pay off debt. If you can't pay it all, you pay at the start of the next turn. and ContractContract:
When you play this card, you may take that much Debt to get the effect. mechanic that lets players take on debt for various bonuses; cards that care about playing Heroes and a new InscribeInscribe:
This card can be played as a depleted Sigil. skill. It also added a new cycle of five power cards, Tomes are DepletedDepleted:
Isn't usable the turn it is played. in the first three turns of the game.

Unleashed

Main article: Unleashed

Unleashed is the twelvth expansion set for Eternal released in May 11, 2022 with 211 new cards. It introduced UnleashUnleash:
When you play this card, create and draw a copy of it. Discard it at the end of the turn. The copy's cost can’t be reduced. mechanic and TauntTaunt:
This unit must be blocked if possible. battle skill. It also contains cards with InscribeInscribe:
This card can be played as a depleted Sigil. continuing from Cold Hunt and reintroduces ScoutScout:
Look at the top card of your deck. You may put it on the bottom.. Unleashed also finishes the Category:Tomes Cycle with five two-faction power cards that were missing from the previous expansion. It is the first Eternal set to feature 'reprints' — from this set forward cards from previous sets can be found in booster packs of the newer sets in one uncommon and two common slots, but with a chance of being upgraded into a rare or legendary card.

Behemoths of Thera

Main article: Behemoths of Thera

Behemoths of Thera is the thirteenth expansion set for Eternal released in January 18, 2023 with 204 new cards. It introduced HuntHunt:
The enemy player discards that many cards from the top of their deck. The hunter gets +1/+1 for each non-power discarded and you drawn an Advantage with +1 power for each power discarded. mechanic and weapons with VersatileVersatile:
This can be played as either a relic weapon or unit weapon.. Additionally NightfallNight:
When you start a turn at Night, draw an additional card and take 1 damage.

Nightfall:
The first Nightfall card played in a turn makes it Night and extends it by a turn for each player. and SpellcraftSpellcraft:
When played, you may also pay its Spellcraft cost to play the spell. returns, this time on units. The set also finally finishes the cycle of Cylices.

Battle Lines

Main article: Battle Lines

Battle Lines is the fourteenth expansion set for Eternal released in October 18, 2023 with 200 new cards. It's a set focused heavily on five three-faction alliances each with their own mechanic: NomadNomad X:
This unit has Flying on your turn and +X/+X on the enemy turn., RecruitRecruit:
Draw a unit from the top five cards of your deck. If it costs less than this card, play it. Bottom the rest., DevourDevour:
When played, you may destroy that many cards from the top of the enemy void to get the effect. Voidbound cards are skipped., BolsterBolster:
Once per turn, does something when you gain or ., and returning RenownRenown:
Does something the first time you play a spell or weapon directly on it.. It introduces a cycle of Mark power cards.