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Average Deck for Altaïr, Brotherhood Mentor - Optimized Voltron
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #427
10decks

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 Akiri, Fearless VoyagerAkiri, Fearless Voyager
- 1 All-Out AssaultAll-Out Assault
- 1 Ancient TombAncient Tomb
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Aspect of GorgonAspect of Gorgon
- 1 Azula, Ruthless FirebenderAzula, Ruthless Firebender
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Blasphemous ActBlasphemous Act
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Bojuka BogBojuka Bog
- 1 Boros CharmBoros Charm
- 1 Boros SignetBoros Signet
- 1 Buried RuinBuried Ruin
- 1 Caves of KoilosCaves of Koilos
- 1 Chandra's IgnitionChandra's Ignition
- 1 Command TowerCommand Tower
- 1 Daxos the ReturnedDaxos the Returned
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 DrumbellowerDrumbellower
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Fabled PassageFabled Passage
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 FarewellFarewell
- 1 Fighter ClassFighter Class
- 1 Flawless ManeuverFlawless Maneuver
- 1 Forbidden OrchardForbidden Orchard
- 1 General's EnforcerGeneral's Enforcer
- 1 Generous GiftGenerous Gift
- 1 Goblin SharpshooterGoblin Sharpshooter
- 1 Godless ShrineGodless Shrine
- 1 Gorgon FlailGorgon Flail
- 1 Gorgon's HeadGorgon's Head
- 1 Hexing SquelcherHexing Squelcher
- 1 Humble DefectorHumble Defector
- 1 Kediss, Emberclaw FamiliarKediss, Emberclaw Familiar
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Lightning GreavesLightning Greaves
- 1 Luxury SuiteLuxury Suite
- 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 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mithril CoatMithril Coat
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 4 MountainMountain
- 1 Needleverge PathwayNeedleverge Pathway
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Orcish BowmastersOrcish Bowmasters
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Path to ExilePath to Exile
- 1 Patriar's SealPatriar's Seal
- 4 PlainsPlains
- 1 Quietus SpikeQuietus Spike
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 ShadowspearShadowspear
- 1 Shizo, Death's StorehouseShizo, Death's Storehouse
- 1 Sigarda's AidSigarda's Aid
- 1 Slaughter SpecialistSlaughter Specialist
- 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 Sulfurous SpringsSulfurous Springs
- 4 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Teferi's ProtectionTeferi's Protection
- 1 Thornbite StaffThornbite Staff
- 1 Trouble in PairsTrouble in Pairs
- 1 Vampiric TutorVampiric Tutor
- 1 Vault of ChampionsVault of Champions
- 1 VindicateVindicate
- 1 Vorpal SwordVorpal Sword
- 1 White Plume AdventurerWhite Plume Adventurer
Akiri, Fearless Voyager
Akiri, Fearless Voyager
Azula, Ruthless Firebender
Azula, Ruthless Firebender
Daxos the Returned
Daxos the Returned
Drumbellower
Drumbellower
Esper Sentinel
Esper Sentinel
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Goblin Sharpshooter
Goblin Sharpshooter
Hexing Squelcher
Hexing Squelcher
Humble Defector
Humble Defector
Kediss, Emberclaw Familiar
Kediss, Emberclaw Familiar
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Maha, Its Feathers Night
Maha, Its Feathers Night
Mari, the Killing Quill
Mari, the Killing Quill
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Mother of Runes
Mother of Runes
Orcish Bowmasters
Orcish Bowmasters
Otharri, Suns' Glory
Otharri, Suns' Glory
Slaughter Specialist
Slaughter Specialist
Stoneforge Mystic
Stoneforge Mystic
White Plume Adventurer
White Plume Adventurer
Instants (10)
Anguished Unmaking
Anguished Unmaking
Boros Charm
Boros Charm
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Generous Gift
Generous Gift
Path to Exile
Path to Exile
Swords to Plowshares
Swords to Plowshares
Teferi's Protection
Teferi's Protection
Vampiric Tutor
Vampiric Tutor
Sorceries (8)
Blasphemous Act
Blasphemous Act
Chandra's Ignition
Chandra's Ignition
Demonic Tutor
Demonic Tutor
Farewell
Farewell
Open the Armory
Open the Armory
Ruinous Ultimatum
Ruinous Ultimatum
Steelshaper's Gift
Steelshaper's Gift
Vindicate
Vindicate
Artifacts (17)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Boros Signet
Boros Signet
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Lightning Greaves
Lightning Greaves
Magewright's Stone
Magewright's Stone
Mithril Coat
Mithril Coat
Patriar's Seal
Patriar's Seal
Quietus Spike
Quietus Spike
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Talisman of Conviction
Talisman of Conviction
Talisman of Indulgence
Talisman of Indulgence
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (7)
All-Out Assault
All-Out Assault
Aspect of Gorgon
Aspect of Gorgon
Fighter Class
Fighter Class
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
Smothering Tithe
Smothering Tithe
Trouble in Pairs
Trouble in Pairs
Lands (23)
Ancient Tomb
Ancient Tomb
Arid Mesa
Arid Mesa
Battlefield Forge
Battlefield Forge
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Bojuka Bog
Bojuka Bog
Buried Ruin
Buried Ruin
Caves of Koilos
Caves of Koilos
Command Tower
Command Tower
Exotic Orchard
Exotic Orchard
Fabled Passage
Fabled Passage
Forbidden Orchard
Forbidden Orchard
Godless Shrine
Godless Shrine
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Needleverge Pathway
Needleverge Pathway
Nomad Outpost
Nomad Outpost
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Shizo, Death's Storehouse
Shizo, Death's Storehouse
Spectator Seating
Spectator Seating
Sulfurous Springs
Sulfurous Springs
Vault of Champions
Vault of Champions
Basics (3)
Mountain
4 Mountains
Plains
4 Plains
Swamp
4 Swamps