Average Deck for Kelsien, the Plague - Commander Matters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague

Rank #386

25decks

As Commander As Card Average Deck Decks View Precon

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Any $$$$

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.

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

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.

Average Decklist

Kelsien, the Plague

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Playtest on Archidekt

- 1 Kelsien, the PlagueKelsien, the Plague
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane SignetArcane Signet
- 1 Archetype of FinalityArchetype of Finality
- 1 Aspect of GorgonAspect of Gorgon
- 1 Axgard ArmoryAxgard Armory
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Bojuka BogBojuka Bog
- 1 Boros CharmBoros Charm
- 1 Boros SignetBoros Signet
- 1 Caves of KoilosCaves of Koilos
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Crackling DoomCrackling Doom
- 1 DesparkDespark
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Enter the Avatar StateEnter the Avatar State
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fighter ClassFighter Class
- 1 Forbidden OrchardForbidden Orchard
- 1 General's EnforcerGeneral's Enforcer
- 1 Generous GiftGenerous Gift
- 1 Gift of DoomGift of Doom
- 1 Godless ShrineGodless Shrine
- 1 Gorgon's HeadGorgon's Head
- 1 Harvester of SoulsHarvester of Souls
- 1 Humble DefectorHumble Defector
- 1 Isolated ChapelIsolated Chapel
- 1 Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Luxury SuiteLuxury Suite
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 4 MountainMountain
- 1 Mythos of SnapdaxMythos of Snapdax
- 1 Night's WhisperNight's Whisper
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov SignetOrzhov Signet
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Patriar's SealPatriar's Seal
- 1 Phyrexian ArenaPhyrexian Arena
- 4 PlainsPlains
- 1 Puresteel PaladinPuresteel Paladin
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos SignetRakdos Signet
- 1 Read the BonesRead the Bones
- 1 Rogue's PassageRogue's Passage
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 ShadowspearShadowspear
- 1 Shay CormacShay Cormac
- 1 Sigarda's AidSigarda's Aid
- 1 Slaughter SpecialistSlaughter Specialist
- 1 Smoldering MarshSmoldering Marsh
- 1 Smothering TitheSmothering Tithe
- 1 Snow-Covered PlainsSnow-Covered Plains
- 1 Snow-Covered SwampSnow-Covered Swamp
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stroke of MidnightStroke of Midnight
- 1 Sulfurous SpringsSulfurous Springs
- 1 Sun TitanSun Titan
- 4 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 TerminateTerminate
- 1 Termination FacilitatorTermination Facilitator
- 1 Thornbite StaffThornbite Staff
- 1 Vault of the ArchangelVault of the Archangel
- 1 Void BeckonerVoid Beckoner
- 1 Vorpal SwordVorpal Sword
- 1 You Are Already DeadYou Are Already Dead

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Archetype of Finality

Drumbellower

Falthis, Shadowcat Familiar

General's Enforcer

Harvester of Souls

Humble Defector

Kalemne, Disciple of Iroas

Lae'zel, Vlaakith's Champion

Magda, the Hoardmaster

Maha, Its Feathers Night

Mari, the Killing Quill

Mathas, Fiend Seeker

Minthara, Merciless Soul

Morbid Opportunist

Mother of Runes

Otharri, Suns' Glory

Puresteel Paladin

Shay Cormac

Slaughter Specialist

Sun Titan

Termination Facilitator

Void Beckoner

Instants (11)

Anguished Unmaking

Boros Charm

Crackling Doom

Despark

Enter the Avatar State

Generous Gift

Mirrodin Avenged

Stroke of Midnight

Swords to Plowshares

Terminate

You Are Already Dead

Sorceries (8)

Mythos of Snapdax

Night's Whisper

Open the Armory

Painful Truths

Read the Bones

Ruinous Ultimatum

Sevinne's Reclamation

Steelshaper's Gift

Artifacts (16)

Arcane Signet

Basilisk Collar

Boros Signet

Gorgon's Head

Orzhov Signet

Patriar's Seal

Quietus Spike

Rakdos Signet

Shadowspear

Sol Ring

Sting, the Glinting Dagger

Swiftfoot Boots

Talisman of Hierarchy

Talisman of Indulgence

Thornbite Staff

Vorpal Sword

Enchantments (7)

Aspect of Gorgon

Fighter Class

Gift of Doom

Phyrexian Arena

Rune of Mortality

Sigarda's Aid

Smothering Tithe

Lands (21)

Axgard Armory

Battlefield Forge

Bojuka Bog

Caves of Koilos

Clifftop Retreat

Command Tower

Dragonskull Summit

Evolving Wilds

Exotic Orchard

Forbidden Orchard

Godless Shrine

Isolated Chapel

Luxury Suite

Nomad Outpost

Rogue's Passage

Sacred Foundry

Savai Triome

Smoldering Marsh

Spectator Seating

Sulfurous Springs

Vault of the Archangel

Basics (5)

Mountain

4 Mountains

Plains

4 Plains

Snow-Covered Plains

1 Snow-Covered Plains

Snow-Covered Swamp

1 Snow-Covered Swamp

Swamp

4 Swamps