Average Deck for Kelsien, the Plague - Expensive Commander Matters
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #386
2decks

Nov 20, 2025
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
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
- 1 Kelsien, the PlagueKelsien, the Plague
- 1 Aetheric AmplifierAetheric Amplifier
- 1 Arcane LighthouseArcane Lighthouse
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 BadlandsBadlands
- 1 Bandit's HaulBandit's Haul
- 1 Basilisk CollarBasilisk Collar
- 1 Battle-Rage BlessingBattle-Rage Blessing
- 1 Bloodstained MireBloodstained Mire
- 1 Bojuka BogBojuka Bog
- 1 Brotherhood RegaliaBrotherhood Regalia
- 1 Bureau HeadmasterBureau Headmaster
- 1 Buried RuinBuried Ruin
- 1 Caves of KoilosCaves of Koilos
- 1 Chandra's IgnitionChandra's Ignition
- 1 Chrome MoxChrome Mox
- 1 City of BrassCity of Brass
- 1 Clever ConcealmentClever Concealment
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Cunning SparkmageCunning Sparkmage
- 1 Dark ConfidantDark Confidant
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 DesparkDespark
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Fellwar StoneFellwar Stone
- 1 Fighter ClassFighter Class
- 1 Flawless ManeuverFlawless Maneuver
- 1 Forbidden OrchardForbidden Orchard
- 1 FractureFracture
- 1 Giver of RunesGiver of Runes
- 1 GlimmervoidGlimmervoid
- 1 Goblin SharpshooterGoblin Sharpshooter
- 1 Godless ShrineGodless Shrine
- 1 Grave BetrayalGrave Betrayal
- 1 Haunted RidgeHaunted Ridge
- 1 Humble DefectorHumble Defector
- 1 Imp's MischiefImp's Mischief
- 1 Infiltration LensInfiltration Lens
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Lion SashLion Sash
- 1 Luxury SuiteLuxury Suite
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mahadi, Emporium MasterMahadi, Emporium Master
- 1 Mana ConfluenceMana Confluence
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mother of RunesMother of Runes
- 1 MountainMountain
- 1 Mox OpalMox Opal
- 1 Open the ArmoryOpen the Armory
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Patriar's SealPatriar's Seal
- 1 Phyrexian ArenaPhyrexian Arena
- 1 PlateauPlateau
- 1 Plaza of HeroesPlaza of Heroes
- 1 Revel in RichesRevel in Riches
- 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 ScrublandScrubland
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 ShadowspearShadowspear
- 1 Shattered SanctumShattered Sanctum
- 1 Shay CormacShay Cormac
- 1 Shizo, Death's StorehouseShizo, Death's Storehouse
- 1 Skrelv, Defector MiteSkrelv, Defector Mite
- 1 Smothering TitheSmothering Tithe
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stoneforge MysticStoneforge Mystic
- 1 Sunhome, Fortress of the LegionSunhome, Fortress of the Legion
- 1 SwampSwamp
- 1 Sword of Feast and FamineSword of Feast and Famine
- 1 Sword of Truth and JusticeSword of Truth and Justice
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Termination FacilitatorTermination Facilitator
- 1 Thornbite StaffThornbite Staff
- 1 Thousand-Year ElixirThousand-Year Elixir
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 Urza's SagaUrza's Saga
- 1 Vanishing VerseVanishing Verse
- 1 Vault of ChampionsVault of Champions
- 1 Vault of the ArchangelVault of the Archangel
- 1 Vorpal SwordVorpal Sword
- 1 Weathered WayfarerWeathered Wayfarer
- 1 Whispersilk CloakWhispersilk Cloak
- 1 You Are Already DeadYou Are Already Dead
Bureau Headmaster
Bureau Headmaster
Cunning Sparkmage
Cunning Sparkmage
Dark Confidant
Dark Confidant
Esper Sentinel
Esper Sentinel
Giver of Runes
Giver of Runes
Goblin Sharpshooter
Goblin Sharpshooter
Humble Defector
Humble Defector
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Lion Sash
Lion Sash
Magda, the Hoardmaster
Magda, the Hoardmaster
Mahadi, Emporium Master
Mahadi, Emporium Master
Maha, Its Feathers Night
Maha, Its Feathers Night
Mari, the Killing Quill
Mari, the Killing Quill
Minthara, Merciless Soul
Minthara, Merciless Soul
Mother of Runes
Mother of Runes
Otharri, Suns' Glory
Otharri, Suns' Glory
Shay Cormac
Shay Cormac
Skrelv, Defector Mite
Skrelv, Defector Mite
Stoneforge Mystic
Stoneforge Mystic
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Termination Facilitator
Termination Facilitator
Weathered Wayfarer
Weathered Wayfarer
Instants (11)
Battle-Rage Blessing
Battle-Rage Blessing
Clever Concealment
Clever Concealment
Deflecting Swat
Deflecting Swat
Despark
Despark
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Fracture
Fracture
Imp's Mischief
Imp's Mischief
Swords to Plowshares
Swords to Plowshares
Vanishing Verse
Vanishing Verse
You Are Already Dead
You Are Already Dead
Sorceries (6)
Chandra's Ignition
Chandra's Ignition
Demonic Tutor
Demonic Tutor
Open the Armory
Open the Armory
Ruinous Ultimatum
Ruinous Ultimatum
Sevinne's Reclamation
Sevinne's Reclamation
Steelshaper's Gift
Steelshaper's Gift
Artifacts (20)
Aetheric Amplifier
Aetheric Amplifier
Arcane Signet
Arcane Signet
Bandit's Haul
Bandit's Haul
Basilisk Collar
Basilisk Collar
Brotherhood Regalia
Brotherhood Regalia
Chrome Mox
Chrome Mox
Fellwar Stone
Fellwar Stone
Infiltration Lens
Infiltration Lens
Mox Opal
Mox Opal
Patriar's Seal
Patriar's Seal
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Sword of Feast and Famine
Sword of Feast and Famine
Sword of Truth and Justice
Sword of Truth and Justice
Talisman of Conviction
Talisman of Conviction
Thornbite Staff
Thornbite Staff
Thousand-Year Elixir
Thousand-Year Elixir
Vorpal Sword
Vorpal Sword
Whispersilk Cloak
Whispersilk Cloak
Enchantments (6)
Fighter Class
Fighter Class
Grave Betrayal
Grave Betrayal
Phyrexian Arena
Phyrexian Arena
Revel in Riches
Revel in Riches
Rune of Mortality
Rune of Mortality
Smothering Tithe
Smothering Tithe
Lands (32)
Arcane Lighthouse
Arcane Lighthouse
Arid Mesa
Arid Mesa
Badlands
Badlands
Bloodstained Mire
Bloodstained Mire
Bojuka Bog
Bojuka Bog
Buried Ruin
Buried Ruin
Caves of Koilos
Caves of Koilos
City of Brass
City of Brass
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Exotic Orchard
Exotic Orchard
Forbidden Orchard
Forbidden Orchard
Glimmervoid
Glimmervoid
Godless Shrine
Godless Shrine
Haunted Ridge
Haunted Ridge
Luxury Suite
Luxury Suite
Mana Confluence
Mana Confluence
Marsh Flats
Marsh Flats
Plateau
Plateau
Plaza of Heroes
Plaza of Heroes
Rogue's Passage
Rogue's Passage
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Scrubland
Scrubland
Shattered Sanctum
Shattered Sanctum
Shizo, Death's Storehouse
Shizo, Death's Storehouse
Spectator Seating
Spectator Seating
Sunhome, Fortress of the Legion
Sunhome, Fortress of the Legion
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Urza's Saga
Urza's Saga
Vault of Champions
Vault of Champions
Vault of the Archangel
Vault of the Archangel
Basics (2)
Mountain
1 Mountain
Swamp
1 Swamp