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Average Deck for Altaïr, Brotherhood Mentor - Optimized Treasure
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #427
1decks

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 Ancient TombAncient Tomb
- 1 Angel's GraceAngel's Grace
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane LighthouseArcane Lighthouse
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 BadlandsBadlands
- 1 Basilisk CollarBasilisk Collar
- 1 Beseech the MirrorBeseech the Mirror
- 1 Black Market ConnectionsBlack Market Connections
- 1 Blasphemous ActBlasphemous Act
- 1 Blazemire VergeBlazemire Verge
- 1 Bleachbone VergeBleachbone Verge
- 1 Blightstep PathwayBlightstep Pathway
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Brotherhood RegaliaBrotherhood Regalia
- 1 Buried RuinBuried Ruin
- 1 Chance for GloryChance for Glory
- 1 Chandra's IgnitionChandra's Ignition
- 1 Chromatic LanternChromatic Lantern
- 1 Command TowerCommand Tower
- 1 Daxos the ReturnedDaxos the Returned
- 1 Demonic TutorDemonic Tutor
- 1 Dihada, Binder of WillsDihada, Binder of Wills
- 1 Enduring InnocenceEnduring Innocence
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Flare of FortitudeFlare of Fortitude
- 1 Flawless ManeuverFlawless Maneuver
- 1 Force of DespairForce of Despair
- 1 Glaring SpotlightGlaring Spotlight
- 1 Goblin SharpshooterGoblin Sharpshooter
- 1 Grim MonolithGrim Monolith
- 1 Hammer of NazahnHammer of Nazahn
- 1 Hexing SquelcherHexing Squelcher
- 1 Imperial RecruiterImperial Recruiter
- 1 Imperial SealImperial Seal
- 1 Kediss, Emberclaw FamiliarKediss, Emberclaw Familiar
- 1 Lotho, Corrupt ShirriffLotho, Corrupt Shirriff
- 1 Luxury SuiteLuxury Suite
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Mahadi, Emporium MasterMahadi, Emporium Master
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Mithril CoatMithril Coat
- 1 Morbid OpportunistMorbid Opportunist
- 1 MountainMountain
- 1 Multiversal PassageMultiversal Passage
- 1 NecropotenceNecropotence
- 1 Needleverge PathwayNeedleverge Pathway
- 1 Nomad OutpostNomad Outpost
- 1 Nowhere to RunNowhere to Run
- 1 Open the ArmoryOpen the Armory
- 1 Orcish BowmastersOrcish Bowmasters
- 1 PlainsPlains
- 1 PlateauPlateau
- 1 Puresteel PaladinPuresteel Paladin
- 1 Reliquary TowerReliquary Tower
- 1 Revel in RichesRevel in Riches
- 1 Rogue's PassageRogue's Passage
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 ScrublandScrubland
- 1 ShadowspearShadowspear
- 1 Shay CormacShay Cormac
- 1 Shizo, Death's StorehouseShizo, Death's Storehouse
- 1 SilenceSilence
- 1 Skrelv, Defector MiteSkrelv, Defector Mite
- 1 Slaughter SpecialistSlaughter Specialist
- 1 Smothering TitheSmothering Tithe
- 1 Sol RingSol Ring
- 1 Species SpecialistSpecies Specialist
- 1 Spectator SeatingSpectator Seating
- 1 Sram, Senior EdificerSram, Senior Edificer
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Stoneforge MysticStoneforge Mystic
- 1 Sunbillow VergeSunbillow Verge
- 1 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Tarrian's SoulcleaverTarrian's Soulcleaver
- 1 Teferi's ProtectionTeferi's Protection
- 1 Thornbite StaffThornbite Staff
- 1 Trailblazer's BootsTrailblazer's Boots
- 1 Underworld BreachUnderworld Breach
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 Urza's SagaUrza's Saga
- 1 Vampiric TutorVampiric Tutor
- 1 VandalblastVandalblast
- 1 Vault of ChampionsVault of Champions
- 1 VindicateVindicate
- 1 Voice of VictoryVoice of Victory
- 1 Vorpal SwordVorpal Sword
Daxos the Returned
Daxos the Returned
Enduring Innocence
Enduring Innocence
Esper Sentinel
Esper Sentinel
Goblin Sharpshooter
Goblin Sharpshooter
Hexing Squelcher
Hexing Squelcher
Imperial Recruiter
Imperial Recruiter
Kediss, Emberclaw Familiar
Kediss, Emberclaw Familiar
Lotho, Corrupt Shirriff
Lotho, Corrupt Shirriff
Magda, the Hoardmaster
Magda, the Hoardmaster
Mahadi, Emporium Master
Mahadi, Emporium Master
Mari, the Killing Quill
Mari, the Killing Quill
Morbid Opportunist
Morbid Opportunist
Orcish Bowmasters
Orcish Bowmasters
Puresteel Paladin
Puresteel Paladin
Shay Cormac
Shay Cormac
Skrelv, Defector Mite
Skrelv, Defector Mite
Slaughter Specialist
Slaughter Specialist
Species Specialist
Species Specialist
Sram, Senior Edificer
Sram, Senior Edificer
Stoneforge Mystic
Stoneforge Mystic
Voice of Victory
Voice of Victory
Instants (10)
Angel's Grace
Angel's Grace
Anguished Unmaking
Anguished Unmaking
Chance for Glory
Chance for Glory
Enlightened Tutor
Enlightened Tutor
Flare of Fortitude
Flare of Fortitude
Flawless Maneuver
Flawless Maneuver
Force of Despair
Force of Despair
Silence
Silence
Teferi's Protection
Teferi's Protection
Vampiric Tutor
Vampiric Tutor
Sorceries (10)
Beseech the Mirror
Beseech the Mirror
Blasphemous Act
Blasphemous Act
Chandra's Ignition
Chandra's Ignition
Demonic Tutor
Demonic Tutor
Imperial Seal
Imperial Seal
Open the Armory
Open the Armory
Ruinous Ultimatum
Ruinous Ultimatum
Steelshaper's Gift
Steelshaper's Gift
Vandalblast
Vandalblast
Vindicate
Vindicate
Artifacts (18)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Brotherhood Regalia
Brotherhood Regalia
Chromatic Lantern
Chromatic Lantern
Glaring Spotlight
Glaring Spotlight
Grim Monolith
Grim Monolith
Hammer of Nazahn
Hammer of Nazahn
Mithril Coat
Mithril Coat
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
Talisman of Indulgence
Talisman of Indulgence
Tarrian's Soulcleaver
Tarrian's Soulcleaver
Thornbite Staff
Thornbite Staff
Trailblazer's Boots
Trailblazer's Boots
Vorpal Sword
Vorpal Sword
Enchantments (7)
All-Out Assault
All-Out Assault
Black Market Connections
Black Market Connections
Necropotence
Necropotence
Nowhere to Run
Nowhere to Run
Revel in Riches
Revel in Riches
Smothering Tithe
Smothering Tithe
Underworld Breach
Underworld Breach
Planeswalkers (1)
Dihada, Binder of Wills
Dihada, Binder of Wills
Lands (29)
Abstergo Entertainment
Abstergo Entertainment
Ancient Tomb
Ancient Tomb
Arcane Lighthouse
Arcane Lighthouse
Arid Mesa
Arid Mesa
Badlands
Badlands
Blazemire Verge
Blazemire Verge
Bleachbone Verge
Bleachbone Verge
Blightstep Pathway
Blightstep Pathway
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Buried Ruin
Buried Ruin
Command Tower
Command Tower
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Multiversal Passage
Multiversal Passage
Needleverge Pathway
Needleverge Pathway
Nomad Outpost
Nomad Outpost
Plateau
Plateau
Reliquary Tower
Reliquary Tower
Rogue's Passage
Rogue's Passage
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Scrubland
Scrubland
Shizo, Death's Storehouse
Shizo, Death's Storehouse
Spectator Seating
Spectator Seating
Sunbillow Verge
Sunbillow Verge
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Urza's Saga
Urza's Saga
Vault of Champions
Vault of Champions
Basics (3)
Mountain
1 Mountain
Plains
1 Plains
Swamp
1 Swamp