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Average Deck for Altaïr, Brotherhood Mentor - Expensive Core Voltron
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #426
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 Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
- 1 Abstergo EntertainmentAbstergo Entertainment
- 1 All-Out AssaultAll-Out Assault
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Battlefield ForgeBattlefield Forge
- 1 Black Market ConnectionsBlack Market Connections
- 1 Blasphemous ActBlasphemous Act
- 1 Bleeding EffectBleeding Effect
- 1 Boros CharmBoros Charm
- 1 Boros GarrisonBoros Garrison
- 1 Bureau HeadmasterBureau Headmaster
- 1 Chain AssassinationChain Assassination
- 1 Cliffhaven KitesailCliffhaven Kitesail
- 1 Codsworth, Handy HelperCodsworth, Handy Helper
- 1 Command TowerCommand Tower
- 1 Conqueror's FlailConqueror's Flail
- 1 Cover of DarknessCover of Darkness
- 1 Danitha Capashen, ParagonDanitha Capashen, Paragon
- 1 Deflecting SwatDeflecting Swat
- 1 Detection TowerDetection Tower
- 1 Dragonskull SummitDragonskull Summit
- 1 Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1 Esper SentinelEsper Sentinel
- 1 Excalibur, Sword of EdenExcalibur, Sword of Eden
- 1 Exotic OrchardExotic Orchard
- 1 Fall of the First CivilizationFall of the First Civilization
- 1 Fellwar StoneFellwar Stone
- 1 Fighter ClassFighter Class
- 1 Foreboding RuinsForeboding Ruins
- 1 Furycalm SnarlFurycalm Snarl
- 1 Gavel of the RighteousGavel of the Righteous
- 1 General's EnforcerGeneral's Enforcer
- 1 Gisa, the HellraiserGisa, the Hellraiser
- 1 Giver of RunesGiver of Runes
- 1 Godless ShrineGodless Shrine
- 1 Gorgon FlailGorgon Flail
- 1 GreedGreed
- 1 Halo FountainHalo Fountain
- 1 Helm of the HostHelm of the Host
- 1 Hidden BladeHidden Blade
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Isolated ChapelIsolated Chapel
- 1 Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1 Karn's BastionKarn's Bastion
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Luxury SuiteLuxury Suite
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Magewright's StoneMagewright's Stone
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Mithril CoatMithril Coat
- 1 Monologue TaxMonologue Tax
- 1 Mother of RunesMother of Runes
- 3 MountainMountain
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov BasilicaOrzhov Basilica
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Phantom BladePhantom Blade
- 1 Phyrexian ArenaPhyrexian Arena
- 4 PlainsPlains
- 1 Puresteel PaladinPuresteel Paladin
- 1 Reliquary TowerReliquary Tower
- 1 Rogue's PassageRogue's Passage
- 1 Rugged PrairieRugged Prairie
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Rune of MortalityRune of Mortality
- 1 Senu, Keen-Eyed ProtectorSenu, Keen-Eyed Protector
- 1 ShadowspearShadowspear
- 1 Shakedown HeavyShakedown Heavy
- 1 Shattered LandscapeShattered Landscape
- 1 Shay CormacShay Cormac
- 1 Shineshadow SnarlShineshadow Snarl
- 1 Sigarda's AidSigarda's Aid
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Stroke of MidnightStroke of Midnight
- 4 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Tempt with BunniesTempt with Bunnies
- 1 Termination FacilitatorTermination Facilitator
- 1 The Revelations of EzioThe Revelations of Ezio
- 1 Thornbite StaffThornbite Staff
- 1 Thran Power SuitThran Power Suit
- 1 Vadmir, New BloodVadmir, New Blood
- 1 Vanquish the HordeVanquish the Horde
- 1 Vault of the ArchangelVault of the Archangel
- 1 Vorpal SwordVorpal Sword
- 1 Wheel of FortuneWheel of Fortune
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
Bureau Headmaster
Bureau Headmaster
Codsworth, Handy Helper
Codsworth, Handy Helper
Danitha Capashen, Paragon
Danitha Capashen, Paragon
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Esper Sentinel
Esper Sentinel
General's Enforcer
General's Enforcer
Gisa, the Hellraiser
Gisa, the Hellraiser
Giver of Runes
Giver of Runes
Kalemne, Disciple of Iroas
Kalemne, Disciple of Iroas
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Magda, the Hoardmaster
Magda, the Hoardmaster
Mari, the Killing Quill
Mari, the Killing Quill
Mother of Runes
Mother of Runes
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Senu, Keen-Eyed Protector
Senu, Keen-Eyed Protector
Shakedown Heavy
Shakedown Heavy
Shay Cormac
Shay Cormac
Termination Facilitator
Termination Facilitator
Vadmir, New Blood
Vadmir, New Blood
White Plume Adventurer
White Plume Adventurer
Instants (6)
Boros Charm
Boros Charm
Chain Assassination
Chain Assassination
Deflecting Swat
Deflecting Swat
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
You Are Already Dead
You Are Already Dead
Sorceries (6)
Blasphemous Act
Blasphemous Act
Open the Armory
Open the Armory
Ruinous Ultimatum
Ruinous Ultimatum
Tempt with Bunnies
Tempt with Bunnies
Vanquish the Horde
Vanquish the Horde
Wheel of Fortune
Wheel of Fortune
Artifacts (20)
Arcane Signet
Arcane Signet
Cliffhaven Kitesail
Cliffhaven Kitesail
Conqueror's Flail
Conqueror's Flail
Excalibur, Sword of Eden
Excalibur, Sword of Eden
Fellwar Stone
Fellwar Stone
Gavel of the Righteous
Gavel of the Righteous
Gorgon Flail
Gorgon Flail
Halo Fountain
Halo Fountain
Helm of the Host
Helm of the Host
Hidden Blade
Hidden Blade
Hunter's Blowgun
Hunter's Blowgun
Magewright's Stone
Magewright's Stone
Mithril Coat
Mithril Coat
Phantom Blade
Phantom Blade
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Talisman of Conviction
Talisman of Conviction
Thornbite Staff
Thornbite Staff
Thran Power Suit
Thran Power Suit
Vorpal Sword
Vorpal Sword
Enchantments (12)
All-Out Assault
All-Out Assault
Black Market Connections
Black Market Connections
Bleeding Effect
Bleeding Effect
Cover of Darkness
Cover of Darkness
Fall of the First Civilization
Fall of the First Civilization
Fighter Class
Fighter Class
Greed
Greed
Monologue Tax
Monologue Tax
Phyrexian Arena
Phyrexian Arena
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
The Revelations of Ezio
The Revelations of Ezio
Lands (23)
Abstergo Entertainment
Abstergo Entertainment
Arid Mesa
Arid Mesa
Battlefield Forge
Battlefield Forge
Boros Garrison
Boros Garrison
Command Tower
Command Tower
Detection Tower
Detection Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Foreboding Ruins
Foreboding Ruins
Furycalm Snarl
Furycalm Snarl
Godless Shrine
Godless Shrine
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Luxury Suite
Luxury Suite
Nomad Outpost
Nomad Outpost
Orzhov Basilica
Orzhov Basilica
Reliquary Tower
Reliquary Tower
Rogue's Passage
Rogue's Passage
Rugged Prairie
Rugged Prairie
Shattered Landscape
Shattered Landscape
Shineshadow Snarl
Shineshadow Snarl
Spectator Seating
Spectator Seating
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
3 Mountains
Plains
4 Plains
Swamp
4 Swamps