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Average Deck for Kelsien, the Plague - Budget Upgraded Midrange
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #471
1decks
Jun 19, 2026
Which Commander Themes Still Don't Have a Precon?
There will be close to 200 precons by the time the year's done, but there's still so much ground to cover, as Ciel identifies the themes in need.
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.
Decklist
Commander
- 1Kelsien, the PlagueKelsien, the Plague
Creatures (16)
- 1Athreos, Shroud-VeiledAthreos, Shroud-Veiled
- 1Boggart TrawlerBoggart Trawler
- 1DrumbellowerDrumbellower
- 1Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1Gisa, Glorious ResurrectorGisa, Glorious Resurrector
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Massacre WurmMassacre Wurm
- 1Morbid OpportunistMorbid Opportunist
- 1Pinnacle MonkPinnacle Monk
- 1Queen MarchesaQueen Marchesa
- 1Royal AssassinRoyal Assassin
- 1Sepulchral PrimordialSepulchral Primordial
- 1Shay CormacShay Cormac
- 1Syr Konrad, the GrimSyr Konrad, the Grim
- 1Termination FacilitatorTermination Facilitator
Instants (17)
- 1Anguished UnmakingAnguished Unmaking
- 1Bolt BendBolt Bend
- 1Boros CharmBoros Charm
- 1ComeuppanceComeuppance
- 1DesparkDespark
- 1FractureFracture
- 1Kabira TakedownKabira Takedown
- 1Kazuul's FuryKazuul's Fury
- 1Legion LeadershipLegion Leadership
- 1Loran's EscapeLoran's Escape
- 1Masterful FlourishMasterful Flourish
- 1Return the FavorReturn the Favor
- 1Sejiri ShelterSejiri Shelter
- 1Soul ShatterSoul Shatter
- 1Sudden SpoilingSudden Spoiling
- 1Swords to PlowsharesSwords to Plowshares
- 1Wild RicochetWild Ricochet
Sorceries (13)
- 1Bloodsoaked InsightBloodsoaked Insight
- 1Chandra's IgnitionChandra's Ignition
- 1Diabolic TutorDiabolic Tutor
- 1Gix's CommandGix's Command
- 1Night's WhisperNight's Whisper
- 1Open the ArmoryOpen the Armory
- 1Ruinous UltimatumRuinous Ultimatum
- 1Sign in BloodSign in Blood
- 1Steelshaper's GiftSteelshaper's Gift
- 1Sundering EruptionSundering Eruption
- 1Syphon MindSyphon Mind
- 1UnearthUnearth
- 1VandalblastVandalblast
Artifacts (13)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Battlemage's BracersBattlemage's Bracers
- 1Fellwar StoneFellwar Stone
- 1Gorgon's HeadGorgon's Head
- 1Illusionist's BracersIllusionist's Bracers
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Swiftfoot BootsSwiftfoot Boots
- 1The Darkness CrystalThe Darkness Crystal
- 1Thornbite StaffThornbite Staff
Enchantments (9)
- 1Animate DeadAnimate Dead
- 1At KnifepointAt Knifepoint
- 1Case of the Stashed SkeletonCase of the Stashed Skeleton
- 1Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1Kaya's GhostformKaya's Ghostform
- 1NecromancyNecromancy
- 1Rune of MortalityRune of Mortality
- 1Smuggler's ShareSmuggler's Share
- 1Trouble in PairsTrouble in Pairs
Lands (31)
- 1Arcane LighthouseArcane Lighthouse
- 1Blazemire VergeBlazemire Verge
- 1Bojuka BogBojuka Bog
- 1Buried RuinBuried Ruin
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Demolition FieldDemolition Field
- 1Desolate MireDesolate Mire
- 1Dragonskull SummitDragonskull Summit
- 1Eclipsed SteppeEclipsed Steppe
- 1Exotic OrchardExotic Orchard
- 1Fabled PassageFabled Passage
- 1Haunted RidgeHaunted Ridge
- 1Isolated ChapelIsolated Chapel
- 1Leechridden SwampLeechridden Swamp
- 1MountainMountain
- 1Nomad OutpostNomad Outpost
- 2PlainsPlains
- 1Radiant SummitRadiant Summit
- 1Shadowblood RidgeShadowblood Ridge
- 1Shattered LandscapeShattered Landscape
- 1Shattered SanctumShattered Sanctum
- 1Smoldering MarshSmoldering Marsh
- 1Sundown PassSundown Pass
- 1Sunscorched DivideSunscorched Divide
- 2SwampSwamp
- 1Tainted FieldTainted Field
- 1Tainted PeakTainted Peak
- 1Witch's CottageWitch's Cottage
Athreos, Shroud-Veiled
Athreos, Shroud-Veiled
Boggart Trawler
Boggart Trawler
Drumbellower
Drumbellower
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Gisa, Glorious Resurrector
Gisa, Glorious Resurrector
Mari, the Killing Quill
Mari, the Killing Quill
Massacre Wurm
Massacre Wurm
Morbid Opportunist
Morbid Opportunist
Pinnacle Monk
Pinnacle Monk
Queen Marchesa
Queen Marchesa
Royal Assassin
Royal Assassin
Sepulchral Primordial
Sepulchral Primordial
Shay Cormac
Shay Cormac
Syr Konrad, the Grim
Syr Konrad, the Grim
Termination Facilitator
Termination Facilitator
Instants (17)
Anguished Unmaking
Anguished Unmaking
Bolt Bend
Bolt Bend
Boros Charm
Boros Charm
Comeuppance
Comeuppance
Despark
Despark
Fracture
Fracture
Kabira Takedown
Kabira Takedown
Kazuul's Fury
Kazuul's Fury
Legion Leadership
Legion Leadership
Loran's Escape
Loran's Escape
Masterful Flourish
Masterful Flourish
Return the Favor
Return the Favor
Sejiri Shelter
Sejiri Shelter
Soul Shatter
Soul Shatter
Sudden Spoiling
Sudden Spoiling
Swords to Plowshares
Swords to Plowshares
Wild Ricochet
Wild Ricochet
Sorceries (13)
Bloodsoaked Insight
Bloodsoaked Insight
Chandra's Ignition
Chandra's Ignition
Diabolic Tutor
Diabolic Tutor
Gix's Command
Gix's Command
Night's Whisper
Night's Whisper
Open the Armory
Open the Armory
Ruinous Ultimatum
Ruinous Ultimatum
Sign in Blood
Sign in Blood
Steelshaper's Gift
Steelshaper's Gift
Sundering Eruption
Sundering Eruption
Syphon Mind
Syphon Mind
Unearth
Unearth
Vandalblast
Vandalblast
Artifacts (13)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Battlemage's Bracers
Battlemage's Bracers
Fellwar Stone
Fellwar Stone
Gorgon's Head
Gorgon's Head
Illusionist's Bracers
Illusionist's Bracers
Magewright's Stone
Magewright's Stone
Patriar's Seal
Patriar's Seal
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
The Darkness Crystal
The Darkness Crystal
Thornbite Staff
Thornbite Staff
Enchantments (9)
Animate Dead
Animate Dead
At Knifepoint
At Knifepoint
Case of the Stashed Skeleton
Case of the Stashed Skeleton
Dazzling Theater // Prop Room
Dazzling Theater // Prop Room
Kaya's Ghostform
Kaya's Ghostform
Necromancy
Necromancy
Rune of Mortality
Rune of Mortality
Smuggler's Share
Smuggler's Share
Trouble in Pairs
Trouble in Pairs
Lands (26)
Arcane Lighthouse
Arcane Lighthouse
Blazemire Verge
Blazemire Verge
Bojuka Bog
Bojuka Bog
Buried Ruin
Buried Ruin
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Demolition Field
Demolition Field
Desolate Mire
Desolate Mire
Dragonskull Summit
Dragonskull Summit
Eclipsed Steppe
Eclipsed Steppe
Exotic Orchard
Exotic Orchard
Fabled Passage
Fabled Passage
Haunted Ridge
Haunted Ridge
Isolated Chapel
Isolated Chapel
Leechridden Swamp
Leechridden Swamp
Nomad Outpost
Nomad Outpost
Radiant Summit
Radiant Summit
Shadowblood Ridge
Shadowblood Ridge
Shattered Landscape
Shattered Landscape
Shattered Sanctum
Shattered Sanctum
Smoldering Marsh
Smoldering Marsh
Sundown Pass
Sundown Pass
Sunscorched Divide
Sunscorched Divide
Tainted Field
Tainted Field
Tainted Peak
Tainted Peak
Witch's Cottage
Witch's Cottage
Basics (3)
Mountain
Mountain
Plains
2 Plains
Swamp
2 Swamp