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Average Deck for Kelsien, the Plague - Expensive Core Voltron
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #415
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 All-Out AssaultAll-Out Assault
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane LighthouseArcane Lighthouse
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Black MarketBlack Market
- 1 Blasphemous ActBlasphemous Act
- 1 Bleeding EffectBleeding Effect
- 1 Blood CryptBlood Crypt
- 1 Boros CharmBoros Charm
- 1 Boros GarrisonBoros Garrison
- 1 Bureau HeadmasterBureau Headmaster
- 1 Caduceus, Staff of HermesCaduceus, Staff of Hermes
- 1 Chaos WarpChaos Warp
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Conqueror's FlailConqueror's Flail
- 1 Daxos the ReturnedDaxos the Returned
- 1 Deflecting SwatDeflecting Swat
- 1 Detection TowerDetection Tower
- 1 Esper SentinelEsper Sentinel
- 1 Excalibur, Sword of EdenExcalibur, Sword of Eden
- 1 Faithless LootingFaithless Looting
- 1 Feast of the Victorious DeadFeast of the Victorious Dead
- 1 Fighter ClassFighter Class
- 1 Final ShowdownFinal Showdown
- 1 Flawless ManeuverFlawless Maneuver
- 1 General's EnforcerGeneral's Enforcer
- 1 Godless ShrineGodless Shrine
- 1 Haunted RidgeHaunted Ridge
- 1 Hidden BladeHidden Blade
- 1 HookbladeHookblade
- 1 Isolated ChapelIsolated Chapel
- 1 Karn's BastionKarn's Bastion
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Lavaspur BootsLavaspur Boots
- 1 Luxury SuiteLuxury Suite
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Magewright's StoneMagewright's Stone
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Massacre Girl, Known KillerMassacre Girl, Known Killer
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mithril CoatMithril Coat
- 1 Mother of RunesMother of Runes
- 3 MountainMountain
- 1 Night's WhisperNight's Whisper
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov BasilicaOrzhov Basilica
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Patriar's SealPatriar's Seal
- 1 Phyrexian ArenaPhyrexian Arena
- 3 PlainsPlains
- 1 Puresteel PaladinPuresteel Paladin
- 1 Read the BonesRead the Bones
- 1 Reliquary TowerReliquary Tower
- 1 Revel in RichesRevel in Riches
- 1 Rogue's PassageRogue's Passage
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Senu, Keen-Eyed ProtectorSenu, Keen-Eyed Protector
- 1 ShadowspearShadowspear
- 1 Shattered SanctumShattered Sanctum
- 1 Shay CormacShay Cormac
- 1 Sheltered by GhostsSheltered by Ghosts
- 1 Shizo, Death's StorehouseShizo, Death's Storehouse
- 1 Sigarda's AidSigarda's Aid
- 1 Slaughter SpecialistSlaughter Specialist
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stroke of MidnightStroke of Midnight
- 4 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Termination FacilitatorTermination Facilitator
- 1 The Revelations of EzioThe Revelations of Ezio
- 1 Towering ViewpointTowering Viewpoint
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 VandalblastVandalblast
- 1 Vault of ChampionsVault of Champions
- 1 Vault of the ArchangelVault of the Archangel
- 1 Vorpal SwordVorpal Sword
- 1 Wear // TearWear // Tear
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
Bureau Headmaster
Bureau Headmaster
Daxos the Returned
Daxos the Returned
Esper Sentinel
Esper Sentinel
General's Enforcer
General's Enforcer
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Magda, the Hoardmaster
Magda, the Hoardmaster
Maha, Its Feathers Night
Maha, Its Feathers Night
Mari, the Killing Quill
Mari, the Killing Quill
Massacre Girl, Known Killer
Massacre Girl, Known Killer
Minthara, Merciless Soul
Minthara, Merciless Soul
Mother of Runes
Mother of Runes
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Senu, Keen-Eyed Protector
Senu, Keen-Eyed Protector
Shay Cormac
Shay Cormac
Slaughter Specialist
Slaughter Specialist
Termination Facilitator
Termination Facilitator
Towering Viewpoint
Towering Viewpoint
White Plume Adventurer
White Plume Adventurer
Instants (10)
Anguished Unmaking
Anguished Unmaking
Boros Charm
Boros Charm
Chaos Warp
Chaos Warp
Deflecting Swat
Deflecting Swat
Final Showdown
Final Showdown
Flawless Maneuver
Flawless Maneuver
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
Wear // Tear
Wear // Tear
You Are Already Dead
You Are Already Dead
Sorceries (8)
Blasphemous Act
Blasphemous Act
Faithless Looting
Faithless Looting
Night's Whisper
Night's Whisper
Open the Armory
Open the Armory
Painful Truths
Painful Truths
Read the Bones
Read the Bones
Ruinous Ultimatum
Ruinous Ultimatum
Vandalblast
Vandalblast
Artifacts (17)
Arcane Signet
Arcane Signet
Caduceus, Staff of Hermes
Caduceus, Staff of Hermes
Conqueror's Flail
Conqueror's Flail
Excalibur, Sword of Eden
Excalibur, Sword of Eden
Hidden Blade
Hidden Blade
Hookblade
Hookblade
Lavaspur Boots
Lavaspur Boots
Magewright's Stone
Magewright's Stone
Mithril Coat
Mithril Coat
Patriar's Seal
Patriar's Seal
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
Vorpal Sword
Vorpal Sword
Enchantments (10)
All-Out Assault
All-Out Assault
Black Market
Black Market
Bleeding Effect
Bleeding Effect
Feast of the Victorious Dead
Feast of the Victorious Dead
Fighter Class
Fighter Class
Phyrexian Arena
Phyrexian Arena
Revel in Riches
Revel in Riches
Sheltered by Ghosts
Sheltered by Ghosts
Sigarda's Aid
Sigarda's Aid
The Revelations of Ezio
The Revelations of Ezio
Lands (25)
Arcane Lighthouse
Arcane Lighthouse
Arid Mesa
Arid Mesa
Blood Crypt
Blood Crypt
Boros Garrison
Boros Garrison
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Detection Tower
Detection Tower
Godless Shrine
Godless Shrine
Haunted Ridge
Haunted Ridge
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Nomad Outpost
Nomad Outpost
Orzhov Basilica
Orzhov Basilica
Reliquary Tower
Reliquary Tower
Rogue's Passage
Rogue's Passage
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Shattered Sanctum
Shattered Sanctum
Shizo, Death's Storehouse
Shizo, Death's Storehouse
Spectator Seating
Spectator Seating
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Vault of Champions
Vault of Champions
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
3 Mountains
Plains
3 Plains
Swamp
4 Swamps