Average Deck for Altaïr, Brotherhood Mentor - Expensive Aggro
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #420
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 Anguished UnmakingAnguished Unmaking
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Blood ArtistBlood Artist
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Bojuka BogBojuka Bog
- 1 Boros SignetBoros Signet
- 1 Brilliant WingsBrilliant Wings
- 1 Bureau HeadmasterBureau Headmaster
- 1 Caves of KoilosCaves of Koilos
- 1 City of BrassCity of Brass
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Deadly RollickDeadly Rollick
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 Dragonfire BladeDragonfire Blade
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Ellie, Brick MasterEllie, Brick Master
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fetid HeathFetid Heath
- 1 Fighter ClassFighter Class
- 1 Flawless ManeuverFlawless Maneuver
- 1 Forge AnewForge Anew
- 1 Giver of RunesGiver of Runes
- 1 Godless ShrineGodless Shrine
- 1 Gorgon's HeadGorgon's Head
- 1 Graven CairnsGraven Cairns
- 1 Harvester of SoulsHarvester of Souls
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Imperial RecruiterImperial Recruiter
- 1 Isolated ChapelIsolated Chapel
- 1 Komainu Battle ArmorKomainu Battle Armor
- 1 Land TaxLand Tax
- 1 Lucy MacLean, Positively ArmedLucy MacLean, Positively Armed
- 1 Luxury SuiteLuxury Suite
- 1 Mana ConfluenceMana Confluence
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 2 MountainMountain
- 1 Mox OpalMox Opal
- 1 Needleverge PathwayNeedleverge Pathway
- 1 Open the ArmoryOpen the Armory
- 1 Ornithopter of ParadiseOrnithopter of Paradise
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Path to ExilePath to Exile
- 1 Patriar's SealPatriar's Seal
- 2 PlainsPlains
- 1 Puresteel PaladinPuresteel Paladin
- 1 ReanimateReanimate
- 1 Revel in RichesRevel in Riches
- 1 Rugged PrairieRugged Prairie
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 ShadowspearShadowspear
- 1 Shattered SanctumShattered Sanctum
- 1 Sigarda's AidSigarda's Aid
- 1 Sol RingSol Ring
- 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 Sundown PassSundown Pass
- 2 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Termination FacilitatorTermination Facilitator
- 1 The AethersparkThe Aetherspark
- 1 The Reaver CleaverThe Reaver Cleaver
- 1 Thornbite StaffThornbite Staff
- 1 UnearthUnearth
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 Vault of ChampionsVault of Champions
- 1 Vault of the ArchangelVault of the Archangel
- 1 VindicateVindicate
- 1 Vorpal SwordVorpal Sword
- 1 Wear // TearWear // Tear
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
Blood Artist
Blood Artist
Bureau Headmaster
Bureau Headmaster
Drumbellower
Drumbellower
Ellie, Brick Master
Ellie, Brick Master
Esper Sentinel
Esper Sentinel
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Giver of Runes
Giver of Runes
Harvester of Souls
Harvester of Souls
Humble Defector
Humble Defector
Imperial Recruiter
Imperial Recruiter
Komainu Battle Armor
Komainu Battle Armor
Lucy MacLean, Positively Armed
Lucy MacLean, Positively Armed
Mari, the Killing Quill
Mari, the Killing Quill
Morbid Opportunist
Morbid Opportunist
Mother of Runes
Mother of Runes
Ornithopter of Paradise
Ornithopter of Paradise
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Sram, Senior Edificer
Sram, Senior Edificer
Stoneforge Mystic
Stoneforge Mystic
Termination Facilitator
Termination Facilitator
White Plume Adventurer
White Plume Adventurer
Instants (10)
Anguished Unmaking
Anguished Unmaking
Deadly Rollick
Deadly Rollick
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Mirrodin Avenged
Mirrodin Avenged
Path to Exile
Path to Exile
Swords to Plowshares
Swords to Plowshares
Wear // Tear
Wear // Tear
You Are Already Dead
You Are Already Dead
Sorceries (7)
Demonic Tutor
Demonic Tutor
Open the Armory
Open the Armory
Painful Truths
Painful Truths
Reanimate
Reanimate
Steelshaper's Gift
Steelshaper's Gift
Unearth
Unearth
Vindicate
Vindicate
Artifacts (19)
Aetheric Amplifier
Aetheric Amplifier
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Boros Signet
Boros Signet
Dragonfire Blade
Dragonfire Blade
Gorgon's Head
Gorgon's Head
Hunter's Blowgun
Hunter's Blowgun
Mox Opal
Mox Opal
Patriar's Seal
Patriar's Seal
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
Talisman of Indulgence
Talisman of Indulgence
The Aetherspark
The Aetherspark
The Reaver Cleaver
The Reaver Cleaver
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (7)
Brilliant Wings
Brilliant Wings
Fighter Class
Fighter Class
Forge Anew
Forge Anew
Land Tax
Land Tax
Revel in Riches
Revel in Riches
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
Lands (28)
Arid Mesa
Arid Mesa
Battlefield Forge
Battlefield Forge
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Bojuka Bog
Bojuka Bog
Caves of Koilos
Caves of Koilos
City of Brass
City of Brass
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Fetid Heath
Fetid Heath
Godless Shrine
Godless Shrine
Graven Cairns
Graven Cairns
Isolated Chapel
Isolated Chapel
Luxury Suite
Luxury Suite
Mana Confluence
Mana Confluence
Marsh Flats
Marsh Flats
Needleverge Pathway
Needleverge Pathway
Rugged Prairie
Rugged Prairie
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Shattered Sanctum
Shattered Sanctum
Spectator Seating
Spectator Seating
Sundown Pass
Sundown Pass
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
2 Mountains
Plains
2 Plains
Swamp
2 Swamps