Average Deck for Altaïr, Brotherhood Mentor - Expensive Obosh Companion
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #386
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 Ancient TombAncient Tomb
- 1 Angel's GraceAngel's Grace
- 1 Arid MesaArid Mesa
- 1 Aspect of GorgonAspect of Gorgon
- 1 Authority of the ConsulsAuthority of the Consuls
- 1 BadlandsBadlands
- 1 Bandit's HaulBandit's Haul
- 1 Black Market ConnectionsBlack Market Connections
- 1 Blasphemous ActBlasphemous Act
- 1 Blood CryptBlood Crypt
- 1 Blood for the Blood God!Blood for the Blood God!
- 1 Bloodstained MireBloodstained Mire
- 1 Brash TaunterBrash Taunter
- 1 Chromatic LanternChromatic Lantern
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Crackling DoomCrackling Doom
- 1 Cunning SparkmageCunning Sparkmage
- 1 Deflecting SwatDeflecting Swat
- 1 Dictate of the Twin GodsDictate of the Twin Gods
- 1 Dragonskull SummitDragonskull Summit
- 1 Dualcaster MageDualcaster Mage
- 1 Eiganjo, Seat of the EmpireEiganjo, Seat of the Empire
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Evolving WildsEvolving Wilds
- 1 Flawless ManeuverFlawless Maneuver
- 1 Forbidden OrchardForbidden Orchard
- 1 Galvanic BlastGalvanic Blast
- 1 Gemstone CavernsGemstone Caverns
- 1 Gift of DoomGift of Doom
- 1 Gisela, Blade of GoldnightGisela, Blade of Goldnight
- 1 Giver of RunesGiver of Runes
- 1 Godless ShrineGodless Shrine
- 1 Gratuitous ViolenceGratuitous Violence
- 1 Heartless HidetsuguHeartless Hidetsugu
- 1 Imperial RecruiterImperial Recruiter
- 1 Isolated ChapelIsolated Chapel
- 1 Jeska's WillJeska's Will
- 1 Kaervek, the PunisherKaervek, the Punisher
- 1 Kambal, Consul of AllocationKambal, Consul of Allocation
- 1 Karn's BastionKarn's Bastion
- 1 Kederekt ParasiteKederekt Parasite
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Lightning BoltLightning Bolt
- 1 Luxury SuiteLuxury Suite
- 1 Mana TitheMana Tithe
- 1 Mana VaultMana Vault
- 1 Marsh FlatsMarsh Flats
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 2 MountainMountain
- 1 NecromancyNecromancy
- 1 Neheb, the EternalNeheb, the Eternal
- 1 Opposition AgentOpposition Agent
- 1 Path of AncestryPath of Ancestry
- 1 Path to ExilePath to Exile
- 1 Phyrexian ReclamationPhyrexian Reclamation
- 1 PlainsPlains
- 1 PlateauPlateau
- 1 Rattleback ApothecaryRattleback Apothecary
- 1 ReanimateReanimate
- 1 Rite of FlameRite of Flame
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 ScrublandScrubland
- 1 Seething SongSeething Song
- 1 Serra AscendantSerra Ascendant
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 ShadowspearShadowspear
- 1 SilenceSilence
- 1 Simian Spirit GuideSimian Spirit Guide
- 1 Sol RingSol Ring
- 1 SpellshockSpellshock
- 1 Stroke of MidnightStroke of Midnight
- 2 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Takenuma, Abandoned MireTakenuma, Abandoned Mire
- 1 Thousand-Year ElixirThousand-Year Elixir
- 1 Tor Wauki the YoungerTor Wauki the Younger
- 1 Tragic SlipTragic Slip
- 1 UnearthUnearth
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 Urza's SagaUrza's Saga
- 1 Vampiric TutorVampiric Tutor
- 1 VandalblastVandalblast
- 1 Vexing DevilVexing Devil
- 1 VindicateVindicate
- 1 Volrath's StrongholdVolrath's Stronghold
- 1 Vorpal SwordVorpal Sword
- 1 Vulshok SorcererVulshok Sorcerer
- 1 Wayfarer's BaubleWayfarer's Bauble
- 1 Wear // TearWear // Tear
- 1 Weathered WayfarerWeathered Wayfarer
- 1 Welcoming VampireWelcoming Vampire
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 Zo-Zu the PunisherZo-Zu the Punisher
Brash Taunter
Brash Taunter
Cunning Sparkmage
Cunning Sparkmage
Dualcaster Mage
Dualcaster Mage
Esper Sentinel
Esper Sentinel
Gisela, Blade of Goldnight
Gisela, Blade of Goldnight
Giver of Runes
Giver of Runes
Heartless Hidetsugu
Heartless Hidetsugu
Imperial Recruiter
Imperial Recruiter
Kaervek, the Punisher
Kaervek, the Punisher
Kambal, Consul of Allocation
Kambal, Consul of Allocation
Kederekt Parasite
Kederekt Parasite
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Morbid Opportunist
Morbid Opportunist
Mother of Runes
Mother of Runes
Neheb, the Eternal
Neheb, the Eternal
Opposition Agent
Opposition Agent
Rattleback Apothecary
Rattleback Apothecary
Serra Ascendant
Serra Ascendant
Simian Spirit Guide
Simian Spirit Guide
Tor Wauki the Younger
Tor Wauki the Younger
Vexing Devil
Vexing Devil
Vulshok Sorcerer
Vulshok Sorcerer
Weathered Wayfarer
Weathered Wayfarer
Welcoming Vampire
Welcoming Vampire
White Plume Adventurer
White Plume Adventurer
Zo-Zu the Punisher
Zo-Zu the Punisher
Instants (17)
Angel's Grace
Angel's Grace
Blood for the Blood God!
Blood for the Blood God!
Crackling Doom
Crackling Doom
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Galvanic Blast
Galvanic Blast
Lightning Bolt
Lightning Bolt
Mana Tithe
Mana Tithe
Path to Exile
Path to Exile
Seething Song
Seething Song
Silence
Silence
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
Tragic Slip
Tragic Slip
Vampiric Tutor
Vampiric Tutor
Wear // Tear
Wear // Tear
Sorceries (8)
Blasphemous Act
Blasphemous Act
Jeska's Will
Jeska's Will
Reanimate
Reanimate
Rite of Flame
Rite of Flame
Sevinne's Reclamation
Sevinne's Reclamation
Unearth
Unearth
Vandalblast
Vandalblast
Vindicate
Vindicate
Artifacts (8)
Bandit's Haul
Bandit's Haul
Chromatic Lantern
Chromatic Lantern
Mana Vault
Mana Vault
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Thousand-Year Elixir
Thousand-Year Elixir
Vorpal Sword
Vorpal Sword
Wayfarer's Bauble
Wayfarer's Bauble
Enchantments (9)
Aspect of Gorgon
Aspect of Gorgon
Authority of the Consuls
Authority of the Consuls
Black Market Connections
Black Market Connections
Dictate of the Twin Gods
Dictate of the Twin Gods
Gift of Doom
Gift of Doom
Gratuitous Violence
Gratuitous Violence
Necromancy
Necromancy
Phyrexian Reclamation
Phyrexian Reclamation
Spellshock
Spellshock
Lands (26)
Ancient Tomb
Ancient Tomb
Arid Mesa
Arid Mesa
Badlands
Badlands
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Eiganjo, Seat of the Empire
Eiganjo, Seat of the Empire
Evolving Wilds
Evolving Wilds
Forbidden Orchard
Forbidden Orchard
Gemstone Caverns
Gemstone Caverns
Godless Shrine
Godless Shrine
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Path of Ancestry
Path of Ancestry
Plateau
Plateau
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Scrubland
Scrubland
Takenuma, Abandoned Mire
Takenuma, Abandoned Mire
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Urza's Saga
Urza's Saga
Volrath's Stronghold
Volrath's Stronghold
Basics (3)
Mountain
2 Mountains
Plains
1 Plains
Swamp
2 Swamps