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Average Deck for Kelsien, the Plague - Expensive Core Control
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #425
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 Kelsien, the PlagueKelsien, the Plague
- 1 Abyssal HarvesterAbyssal Harvester
- 1 Agadeem's AwakeningAgadeem's Awakening
- 1 All-Out AssaultAll-Out Assault
- 1 Alpine MeadowAlpine Meadow
- 1 Arid MesaArid Mesa
- 1 Aspect of GorgonAspect of Gorgon
- 1 Basilisk CollarBasilisk Collar
- 1 Bladehold War-WhipBladehold War-Whip
- 1 Blazemire VergeBlazemire Verge
- 1 Blood CryptBlood Crypt
- 1 Boggart TrawlerBoggart Trawler
- 1 Bojuka BogBojuka Bog
- 1 Boros CharmBoros Charm
- 1 Bounty BoardBounty Board
- 1 Brash TaunterBrash Taunter
- 1 Brotherhood RegaliaBrotherhood Regalia
- 1 Command TowerCommand Tower
- 1 Daxos the ReturnedDaxos the Returned
- 1 Deadpool, Trading CardDeadpool, Trading Card
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Eiganjo CastleEiganjo Castle
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 FarewellFarewell
- 1 Fighter ClassFighter Class
- 1 Final ShowdownFinal Showdown
- 1 Fire CovenantFire Covenant
- 1 Forbidden OrchardForbidden Orchard
- 1 Ghoulish ImpetusGhoulish Impetus
- 1 Glasswing GraceGlasswing Grace
- 1 Godless ShrineGodless Shrine
- 1 Gorgon's HeadGorgon's Head
- 1 Harvester of SoulsHarvester of Souls
- 1 HatredHatred
- 1 HaystackHaystack
- 1 Hexgold HalberdHexgold Halberd
- 1 Hide // SeekHide // Seek
- 1 Kothophed, Soul HoarderKothophed, Soul Hoarder
- 1 Legion LeadershipLegion Leadership
- 1 Loran of the Third PathLoran of the Third Path
- 1 Luxury SuiteLuxury Suite
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Mask of GriselbrandMask of Griselbrand
- 1 Minas Morgul, Dark FortressMinas Morgul, Dark Fortress
- 1 Mirror StrikeMirror Strike
- 1 Mithril CoatMithril Coat
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 2 MountainMountain
- 1 Night's WhisperNight's Whisper
- 1 Nomad OutpostNomad Outpost
- 1 Orzhov SignetOrzhov Signet
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Patriar's SealPatriar's Seal
- 2 PlainsPlains
- 1 Puresteel PaladinPuresteel Paladin
- 1 Rakdos CharmRakdos Charm
- 1 Rakdos SignetRakdos Signet
- 1 Reaper's TalismanReaper's Talisman
- 1 ReconnaissanceReconnaissance
- 1 Rugged PrairieRugged Prairie
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 Shattered LandscapeShattered Landscape
- 1 Shattered SanctumShattered Sanctum
- 1 Shay CormacShay Cormac
- 1 Snow-Covered MountainSnow-Covered Mountain
- 1 Snow-Covered PlainsSnow-Covered Plains
- 1 Snow-Covered SwampSnow-Covered Swamp
- 1 Sonic ScrewdriverSonic Screwdriver
- 1 Spectator SeatingSpectator Seating
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stoneforge MysticStoneforge Mystic
- 1 Stroke of MidnightStroke of Midnight
- 1 Sun TitanSun Titan
- 1 Sundown PassSundown Pass
- 2 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Tainted PeakTainted Peak
- 1 Takenuma, Abandoned MireTakenuma, Abandoned Mire
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Temple of MaliceTemple of Malice
- 1 Temple of TriumphTemple of Triumph
- 1 Thornbite StaffThornbite Staff
- 1 Timely WardTimely Ward
- 1 Urza's SagaUrza's Saga
- 1 VandalblastVandalblast
- 1 Vorpal SwordVorpal Sword
- 1 Whispersilk CloakWhispersilk Cloak
- 1 White Plume AdventurerWhite Plume Adventurer
Abyssal Harvester
Abyssal Harvester
Boggart Trawler
Boggart Trawler
Brash Taunter
Brash Taunter
Daxos the Returned
Daxos the Returned
Deadpool, Trading Card
Deadpool, Trading Card
Drumbellower
Drumbellower
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Harvester of Souls
Harvester of Souls
Kothophed, Soul Hoarder
Kothophed, Soul Hoarder
Loran of the Third Path
Loran of the Third Path
Maha, Its Feathers Night
Maha, Its Feathers Night
Mari, the Killing Quill
Mari, the Killing Quill
Morbid Opportunist
Morbid Opportunist
Mother of Runes
Mother of Runes
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Shay Cormac
Shay Cormac
Stoneforge Mystic
Stoneforge Mystic
Sun Titan
Sun Titan
White Plume Adventurer
White Plume Adventurer
Instants (10)
Boros Charm
Boros Charm
Final Showdown
Final Showdown
Fire Covenant
Fire Covenant
Hatred
Hatred
Hide // Seek
Hide // Seek
Legion Leadership
Legion Leadership
Mirror Strike
Mirror Strike
Rakdos Charm
Rakdos Charm
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
Sorceries (6)
Agadeem's Awakening
Agadeem's Awakening
Farewell
Farewell
Night's Whisper
Night's Whisper
Painful Truths
Painful Truths
Sevinne's Reclamation
Sevinne's Reclamation
Vandalblast
Vandalblast
Artifacts (20)
Basilisk Collar
Basilisk Collar
Bladehold War-Whip
Bladehold War-Whip
Bounty Board
Bounty Board
Brotherhood Regalia
Brotherhood Regalia
Gorgon's Head
Gorgon's Head
Haystack
Haystack
Hexgold Halberd
Hexgold Halberd
Mask of Griselbrand
Mask of Griselbrand
Mithril Coat
Mithril Coat
Orzhov Signet
Orzhov Signet
Patriar's Seal
Patriar's Seal
Rakdos Signet
Rakdos Signet
Reaper's Talisman
Reaper's Talisman
Sonic Screwdriver
Sonic Screwdriver
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Talisman of Hierarchy
Talisman of Hierarchy
Talisman of Indulgence
Talisman of Indulgence
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Whispersilk Cloak
Whispersilk Cloak
Enchantments (8)
All-Out Assault
All-Out Assault
Aspect of Gorgon
Aspect of Gorgon
Fighter Class
Fighter Class
Ghoulish Impetus
Ghoulish Impetus
Glasswing Grace
Glasswing Grace
Reconnaissance
Reconnaissance
Rune of Mortality
Rune of Mortality
Timely Ward
Timely Ward
Lands (26)
Alpine Meadow
Alpine Meadow
Arid Mesa
Arid Mesa
Blazemire Verge
Blazemire Verge
Blood Crypt
Blood Crypt
Bojuka Bog
Bojuka Bog
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Eiganjo Castle
Eiganjo Castle
Forbidden Orchard
Forbidden Orchard
Godless Shrine
Godless Shrine
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Minas Morgul, Dark Fortress
Minas Morgul, Dark Fortress
Nomad Outpost
Nomad Outpost
Rugged Prairie
Rugged Prairie
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Shattered Landscape
Shattered Landscape
Shattered Sanctum
Shattered Sanctum
Spectator Seating
Spectator Seating
Sundown Pass
Sundown Pass
Tainted Peak
Tainted Peak
Takenuma, Abandoned Mire
Takenuma, Abandoned Mire
Temple of Malice
Temple of Malice
Temple of Triumph
Temple of Triumph
Urza's Saga
Urza's Saga
Basics (6)
Mountain
2 Mountains
Plains
2 Plains
Snow-Covered Mountain
1 Snow-Covered Mountain
Snow-Covered Plains
1 Snow-Covered Plains
Snow-Covered Swamp
1 Snow-Covered Swamp
Swamp
2 Swamps