Average Deck for Kelsien, the Plague - Assassins

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague

Rank #462

23decks

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Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal

Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.

Nov 14, 2025

Julia Maddalena

Fire and Ice: Which Cards are Hot and Cold for Nov. 14?

Let's see which cards are heating up and cooling down for Kelsien and Aminatou, the Fateshifter, on this week's Fire and Ice.

Decklist

Kelsien, the Plague

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Buy at Manapool

Playtest on Archidekt

Commander
- 1Kelsien, the PlagueKelsien, the Plague
Creatures (24)
- 1Archetype of FinalityArchetype of Finality
- 1Aya of AlexandriaAya of Alexandria
- 1Blood CultistBlood Cultist
- 1Daxos the ReturnedDaxos the Returned
- 1DrumbellowerDrumbellower
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Kassandra, Eagle BearerKassandra, Eagle Bearer
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Layla HassanLayla Hassan
- 1Magda, the HoardmasterMagda, the Hoardmaster
- 1Maha, Its Feathers NightMaha, Its Feathers Night
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Mathas, Fiend SeekerMathas, Fiend Seeker
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Puresteel PaladinPuresteel Paladin
- 1Queen MarchesaQueen Marchesa
- 1Royal AssassinRoyal Assassin
- 1Shay CormacShay Cormac
- 1Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1Termination FacilitatorTermination Facilitator
Instants (10)
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1Generous GiftGenerous Gift
- 1Mirrodin AvengedMirrodin Avenged
- 1MurderMurder
- 1Path to ExilePath to Exile
- 1Swords to PlowsharesSwords to Plowshares
- 1Teferi's ProtectionTeferi's Protection
- 1TerminateTerminate
- 1You Are Already DeadYou Are Already Dead
Sorceries (6)
- 1Blasphemous ActBlasphemous Act
- 1Demonic TutorDemonic Tutor
- 1Open the ArmoryOpen the Armory
- 1Ruinous UltimatumRuinous Ultimatum
- 1Steelshaper's GiftSteelshaper's Gift
- 1VandalblastVandalblast
Artifacts (15)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Bounty BoardBounty Board
- 1Brotherhood RegaliaBrotherhood Regalia
- 1Gorgon's HeadGorgon's Head
- 1Lightning GreavesLightning Greaves
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Swiftfoot BootsSwiftfoot Boots
- 1Thornbite StaffThornbite Staff
- 1Thousand-Year ElixirThousand-Year Elixir
- 1Vorpal SwordVorpal Sword
Enchantments (8)
- 1All-Out AssaultAll-Out Assault
- 1Death Pits of RathDeath Pits of Rath
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1ReconnaissanceReconnaissance
- 1Rune of MortalityRune of Mortality
- 1Sigarda's AidSigarda's Aid
- 1The Revelations of EzioThe Revelations of Ezio
Lands (36)
- 1Arcane LighthouseArcane Lighthouse
- 1Blood CryptBlood Crypt
- 1Brotherhood HeadquartersBrotherhood Headquarters
- 1Caves of KoilosCaves of Koilos
- 1Command TowerCommand Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Godless ShrineGodless Shrine
- 1Isolated ChapelIsolated Chapel
- 1Karn's BastionKarn's Bastion
- 1Luxury SuiteLuxury Suite
- 5MountainMountain
- 1Nomad OutpostNomad Outpost
- 1Path of AncestryPath of Ancestry
- 6PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Sacred FoundrySacred Foundry
- 1Savai TriomeSavai Triome
- 7SwampSwamp
- 1Vault of ChampionsVault of Champions
- 1Vault of the ArchangelVault of the Archangel

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Archetype of Finality

Aya of Alexandria

Blood Cultist

Daxos the Returned

Drumbellower

Falthis, Shadowcat Familiar

General's Enforcer

Goblin Sharpshooter

Kassandra, Eagle Bearer

Lae'zel, Vlaakith's Champion

Layla Hassan

Magda, the Hoardmaster

Maha, Its Feathers Night

Mari, the Killing Quill

Mathas, Fiend Seeker

Minthara, Merciless Soul

Morbid Opportunist

Otharri, Suns' Glory

Puresteel Paladin

Queen Marchesa

Royal Assassin

Shay Cormac

Taii Wakeen, Perfect Shot

Termination Facilitator

Instants (10)

Boros Charm

Crackling Doom

Generous Gift

Mirrodin Avenged

Murder

Path to Exile

Swords to Plowshares

Teferi's Protection

Terminate

You Are Already Dead

Sorceries (6)

Blasphemous Act

Demonic Tutor

Open the Armory

Ruinous Ultimatum

Steelshaper's Gift

Vandalblast

Artifacts (15)

Arcane Signet

Basilisk Collar

Bounty Board

Brotherhood Regalia

Gorgon's Head

Lightning Greaves

Magewright's Stone

Patriar's Seal

Quietus Spike

Sol Ring

Sting, the Glinting Dagger

Swiftfoot Boots

Thornbite Staff

Thousand-Year Elixir

Vorpal Sword

Enchantments (8)

All-Out Assault

Death Pits of Rath

Fighter Class

Gift of Doom

Reconnaissance

Rune of Mortality

Sigarda's Aid

The Revelations of Ezio

Lands (18)

Arcane Lighthouse

Blood Crypt

Brotherhood Headquarters

Caves of Koilos

Command Tower

Dragonskull Summit

Exotic Orchard

Godless Shrine

Isolated Chapel

Karn's Bastion

Luxury Suite

Nomad Outpost

Path of Ancestry

Rogue's Passage

Sacred Foundry

Savai Triome

Vault of Champions

Vault of the Archangel

Basics (3)

Mountain

5 Mountain

Plains

6 Plains

Swamp

7 Swamp