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Average Deck for Altaïr, Brotherhood Mentor - Expensive Upgraded Voltron
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #426
4decks

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 Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
- 1 Aetheric AmplifierAetheric Amplifier
- 1 Akiri, Fearless VoyagerAkiri, Fearless Voyager
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Armor of ShadowsArmor of Shadows
- 1 BadlandsBadlands
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Boros CharmBoros Charm
- 1 Boros SignetBoros Signet
- 1 Bounty BoardBounty Board
- 1 Brotherhood RegaliaBrotherhood Regalia
- 1 Caves of KoilosCaves of Koilos
- 1 Codsworth, Handy HelperCodsworth, Handy Helper
- 1 Command TowerCommand Tower
- 1 Dark RitualDark Ritual
- 1 Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 DrumbellowerDrumbellower
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fighter ClassFighter Class
- 1 Flawless ManeuverFlawless Maneuver
- 1 Forbidden OrchardForbidden Orchard
- 1 Forge AnewForge Anew
- 1 FractureFracture
- 1 Ghoulish ImpetusGhoulish Impetus
- 1 Godless ShrineGodless Shrine
- 1 Gorgon FlailGorgon Flail
- 1 Gorgon's HeadGorgon's Head
- 1 Hammer of NazahnHammer of Nazahn
- 1 Haunted RidgeHaunted Ridge
- 1 Horizon of ProgressHorizon of Progress
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Imp's MischiefImp's Mischief
- 1 Infantry ShieldInfantry Shield
- 1 Kellan, the Fae-BloodedKellan, the Fae-Blooded
- 1 Lizard BladesLizard Blades
- 1 Luxury SuiteLuxury Suite
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Malakir RebirthMalakir Rebirth
- 1 Mana ConfluenceMana Confluence
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Mithril CoatMithril Coat
- 1 Morbid OpportunistMorbid Opportunist
- 2 MountainMountain
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Patriar's SealPatriar's Seal
- 2 PlainsPlains
- 1 Plaza of HeroesPlaza of Heroes
- 1 Prismatic VistaPrismatic Vista
- 1 Puresteel PaladinPuresteel Paladin
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos SignetRakdos Signet
- 1 Robe of StarsRobe of Stars
- 1 Rogue's PassageRogue's Passage
- 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 Shizo, Death's StorehouseShizo, Death's Storehouse
- 1 Sigarda's AidSigarda's Aid
- 1 Smuggler's ShareSmuggler's Share
- 1 Sol RingSol Ring
- 1 Soul ImmolationSoul Immolation
- 1 Sparring RegimenSparring Regimen
- 1 Spectator SeatingSpectator Seating
- 1 Sram, Senior EdificerSram, Senior Edificer
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stoneforge MysticStoneforge Mystic
- 1 Stroke of MidnightStroke of Midnight
- 1 Sulfurous SpringsSulfurous Springs
- 1 Sundown PassSundown Pass
- 3 SwampSwamp
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Talon Gates of MadaraTalon Gates of Madara
- 1 The Reaver CleaverThe Reaver Cleaver
- 1 Thornbite StaffThornbite Staff
- 1 Untimely MalfunctionUntimely Malfunction
- 1 Urza's SagaUrza's Saga
- 1 Vault of ChampionsVault of Champions
- 1 Vorpal SwordVorpal Sword
- 1 White Plume AdventurerWhite Plume Adventurer
Akiri, Fearless Voyager
Akiri, Fearless Voyager
Codsworth, Handy Helper
Codsworth, Handy Helper
Drumbellower
Drumbellower
Esper Sentinel
Esper Sentinel
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Humble Defector
Humble Defector
Kellan, the Fae-Blooded
Kellan, the Fae-Blooded
Lizard Blades
Lizard Blades
Magda, the Hoardmaster
Magda, the Hoardmaster
Mari, the Killing Quill
Mari, the Killing Quill
Morbid Opportunist
Morbid Opportunist
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Sram, Senior Edificer
Sram, Senior Edificer
Stoneforge Mystic
Stoneforge Mystic
White Plume Adventurer
White Plume Adventurer
Instants (12)
Anguished Unmaking
Anguished Unmaking
Armor of Shadows
Armor of Shadows
Boros Charm
Boros Charm
Dark Ritual
Dark Ritual
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Fracture
Fracture
Imp's Mischief
Imp's Mischief
Malakir Rebirth
Malakir Rebirth
Stroke of Midnight
Stroke of Midnight
Untimely Malfunction
Untimely Malfunction
Sorceries (4)
Demonic Tutor
Demonic Tutor
Sevinne's Reclamation
Sevinne's Reclamation
Soul Immolation
Soul Immolation
Steelshaper's Gift
Steelshaper's Gift
Artifacts (23)
Aetheric Amplifier
Aetheric Amplifier
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Boros Signet
Boros Signet
Bounty Board
Bounty Board
Brotherhood Regalia
Brotherhood Regalia
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Hammer of Nazahn
Hammer of Nazahn
Hunter's Blowgun
Hunter's Blowgun
Infantry Shield
Infantry Shield
Mithril Coat
Mithril Coat
Patriar's Seal
Patriar's Seal
Quietus Spike
Quietus Spike
Rakdos Signet
Rakdos Signet
Robe of Stars
Robe of Stars
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Talisman of Indulgence
Talisman of Indulgence
The Reaver Cleaver
The Reaver Cleaver
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (8)
Dazzling Theater // Prop Room
Dazzling Theater // Prop Room
Fighter Class
Fighter Class
Forge Anew
Forge Anew
Ghoulish Impetus
Ghoulish Impetus
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
Smuggler's Share
Smuggler's Share
Sparring Regimen
Sparring Regimen
Lands (29)
Arid Mesa
Arid Mesa
Badlands
Badlands
Battlefield Forge
Battlefield Forge
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Caves of Koilos
Caves of Koilos
Command Tower
Command Tower
Exotic Orchard
Exotic Orchard
Forbidden Orchard
Forbidden Orchard
Godless Shrine
Godless Shrine
Haunted Ridge
Haunted Ridge
Horizon of Progress
Horizon of Progress
Luxury Suite
Luxury Suite
Mana Confluence
Mana Confluence
Marsh Flats
Marsh Flats
Plaza of Heroes
Plaza of Heroes
Prismatic Vista
Prismatic Vista
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
Sulfurous Springs
Sulfurous Springs
Sundown Pass
Sundown Pass
Talon Gates of Madara
Talon Gates of Madara
Urza's Saga
Urza's Saga
Vault of Champions
Vault of Champions
Basics (3)
Mountain
2 Mountains
Plains
2 Plains
Swamp
3 Swamps