This page includes only decks with user-set brackets. Auto-detected brackets are not included.
Average Deck for Kelsien, the Plague - Core Midrange
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #456
6decks
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 (27)
- 1Daxos the ReturnedDaxos the Returned
- 1DrumbellowerDrumbellower
- 1Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1General's EnforcerGeneral's Enforcer
- 1Grateful ApparitionGrateful Apparition
- 1Guul Draz AssassinGuul Draz Assassin
- 1Humble DefectorHumble Defector
- 1Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1Kargan DragonlordKargan Dragonlord
- 1Karlach, Fury of AvernusKarlach, Fury of Avernus
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Lotho, Corrupt ShirriffLotho, Corrupt Shirriff
- 1Magda, the HoardmasterMagda, the Hoardmaster
- 1Maha, Its Feathers NightMaha, Its Feathers Night
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Moseo, Vein's New DeanMoseo, Vein's New Dean
- 1Norn's ChoirmasterNorn's Choirmaster
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Shadowheart, Dark JusticiarShadowheart, Dark Justiciar
- 1Shay CormacShay Cormac
- 1Slaughter SpecialistSlaughter Specialist
- 1Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1Termination FacilitatorTermination Facilitator
- 1Transcendent MasterTranscendent Master
- 1Zagras, Thief of HeartbeatsZagras, Thief of Heartbeats
Instants (8)
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1FractureFracture
- 1Inevitable DefeatInevitable Defeat
- 1Mirrodin AvengedMirrodin Avenged
- 1Stroke of MidnightStroke of Midnight
- 1Swords to PlowsharesSwords to Plowshares
- 1Whisper of the DrossWhisper of the Dross
Sorceries (6)
- 1Decorum DissertationDecorum Dissertation
- 1Mythos of SnapdaxMythos of Snapdax
- 1Night's WhisperNight's Whisper
- 1Open the ArmoryOpen the Armory
- 1Restoration SeminarRestoration Seminar
- 1Ruinous UltimatumRuinous Ultimatum
Artifacts (13)
- 1Aetheric AmplifierAetheric Amplifier
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Fellwar StoneFellwar Stone
- 1Gorgon FlailGorgon Flail
- 1Gorgon's HeadGorgon's Head
- 1Hunter's BlowgunHunter's Blowgun
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Vorpal SwordVorpal Sword
Enchantments (8)
- 1All-Out AssaultAll-Out Assault
- 1Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1Glasswing GraceGlasswing Grace
- 1ReconnaissanceReconnaissance
- 1Rune of MortalityRune of Mortality
- 1Search for DaggerSearch for Dagger
Lands (37)
- 1Arcane LighthouseArcane Lighthouse
- 1Battlefield ForgeBattlefield Forge
- 1Blood CryptBlood Crypt
- 1Bojuka BogBojuka Bog
- 1Brightclimb PathwayBrightclimb Pathway
- 1Caves of KoilosCaves of Koilos
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Detection TowerDetection Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Forbidden OrchardForbidden Orchard
- 1Furycalm SnarlFurycalm Snarl
- 1Godless ShrineGodless Shrine
- 1Isolated ChapelIsolated Chapel
- 1Karn's BastionKarn's Bastion
- 4MountainMountain
- 1Needleverge PathwayNeedleverge Pathway
- 1Nomad OutpostNomad Outpost
- 5PlainsPlains
- 1Shattered LandscapeShattered Landscape
- 1Smoldering MarshSmoldering Marsh
- 6SwampSwamp
- 1Terramorphic ExpanseTerramorphic Expanse
- 1War RoomWar Room
Daxos the Returned
Daxos the Returned
Drumbellower
Drumbellower
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
General's Enforcer
General's Enforcer
Grateful Apparition
Grateful Apparition
Guul Draz Assassin
Guul Draz Assassin
Humble Defector
Humble Defector
Kalemne, Disciple of Iroas
Kalemne, Disciple of Iroas
Kargan Dragonlord
Kargan Dragonlord
Karlach, Fury of Avernus
Karlach, Fury of Avernus
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Lotho, Corrupt Shirriff
Lotho, Corrupt Shirriff
Magda, the Hoardmaster
Magda, the Hoardmaster
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
Moseo, Vein's New Dean
Moseo, Vein's New Dean
Norn's Choirmaster
Norn's Choirmaster
Otharri, Suns' Glory
Otharri, Suns' Glory
Shadowheart, Dark Justiciar
Shadowheart, Dark Justiciar
Shay Cormac
Shay Cormac
Slaughter Specialist
Slaughter Specialist
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Termination Facilitator
Termination Facilitator
Transcendent Master
Transcendent Master
Zagras, Thief of Heartbeats
Zagras, Thief of Heartbeats
Instants (8)
Boros Charm
Boros Charm
Crackling Doom
Crackling Doom
Fracture
Fracture
Inevitable Defeat
Inevitable Defeat
Mirrodin Avenged
Mirrodin Avenged
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
Whisper of the Dross
Whisper of the Dross
Sorceries (6)
Decorum Dissertation
Decorum Dissertation
Mythos of Snapdax
Mythos of Snapdax
Night's Whisper
Night's Whisper
Open the Armory
Open the Armory
Restoration Seminar
Restoration Seminar
Ruinous Ultimatum
Ruinous Ultimatum
Artifacts (13)
Aetheric Amplifier
Aetheric Amplifier
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Fellwar Stone
Fellwar Stone
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Hunter's Blowgun
Hunter's Blowgun
Magewright's Stone
Magewright's Stone
Patriar's Seal
Patriar's Seal
Quietus Spike
Quietus Spike
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Vorpal Sword
Vorpal Sword
Enchantments (8)
All-Out Assault
All-Out Assault
Dazzling Theater // Prop Room
Dazzling Theater // Prop Room
Fighter Class
Fighter Class
Gift of Doom
Gift of Doom
Glasswing Grace
Glasswing Grace
Reconnaissance
Reconnaissance
Rune of Mortality
Rune of Mortality
Search for Dagger
Search for Dagger
Lands (22)
Arcane Lighthouse
Arcane Lighthouse
Battlefield Forge
Battlefield Forge
Blood Crypt
Blood Crypt
Bojuka Bog
Bojuka Bog
Brightclimb Pathway
Brightclimb Pathway
Caves of Koilos
Caves of Koilos
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Detection Tower
Detection Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Forbidden Orchard
Forbidden Orchard
Furycalm Snarl
Furycalm Snarl
Godless Shrine
Godless Shrine
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Needleverge Pathway
Needleverge Pathway
Nomad Outpost
Nomad Outpost
Shattered Landscape
Shattered Landscape
Smoldering Marsh
Smoldering Marsh
Terramorphic Expanse
Terramorphic Expanse
War Room
War Room
Basics (3)
Mountain
4 Mountain
Plains
5 Plains
Swamp
6 Swamp