Average Deck for Kelsien, the Plague - Expensive Aggro
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #397
4decks

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 Aetheric AmplifierAetheric Amplifier
- 1 Akiri, Fearless VoyagerAkiri, Fearless Voyager
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 BadlandsBadlands
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Brilliant WingsBrilliant Wings
- 1 Bureau HeadmasterBureau Headmaster
- 1 Caves of KoilosCaves of Koilos
- 1 Chainer's EdictChainer's Edict
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 Dragonfire BladeDragonfire Blade
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Enlightened TutorEnlightened Tutor
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fetid HeathFetid Heath
- 1 Fighter ClassFighter Class
- 1 Flawless ManeuverFlawless Maneuver
- 1 Forge AnewForge Anew
- 1 FractureFracture
- 1 Giver of RunesGiver of Runes
- 1 Godless ShrineGodless Shrine
- 1 Gorgon's HeadGorgon's Head
- 1 Hammer of NazahnHammer of Nazahn
- 1 High-Society HunterHigh-Society Hunter
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Insatiable AvariceInsatiable Avarice
- 1 Isolated ChapelIsolated Chapel
- 1 Judgment of AlexanderJudgment of Alexander
- 1 Land TaxLand Tax
- 1 Luxury SuiteLuxury Suite
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 2 MountainMountain
- 1 Mox OpalMox Opal
- 1 Needleverge PathwayNeedleverge Pathway
- 1 Open the ArmoryOpen the Armory
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Patriar's SealPatriar's Seal
- 3 PlainsPlains
- 1 PlateauPlateau
- 1 Puresteel PaladinPuresteel Paladin
- 1 ReanimateReanimate
- 1 Revel in RichesRevel in Riches
- 1 Robe of StarsRobe of Stars
- 1 Rugged PrairieRugged Prairie
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Secluded StarforgeSecluded Starforge
- 1 Servant of the StingerServant of the Stinger
- 1 ShadowspearShadowspear
- 1 Shattered SanctumShattered Sanctum
- 1 Shay CormacShay Cormac
- 1 Sigarda's AidSigarda's Aid
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Sram, Senior EdificerSram, Senior Edificer
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stoneforge MysticStoneforge Mystic
- 1 Sundown PassSundown Pass
- 3 SwampSwamp
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 The AethersparkThe Aetherspark
- 1 The Reaver CleaverThe Reaver Cleaver
- 1 Thornbite StaffThornbite Staff
- 1 Toxic DelugeToxic Deluge
- 1 Untimely MalfunctionUntimely Malfunction
- 1 Vampiric TutorVampiric Tutor
- 1 Vault of ChampionsVault of Champions
- 1 Vault of the ArchangelVault of the Archangel
- 1 Voice of VictoryVoice of Victory
- 1 Vorpal SwordVorpal Sword
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
Akiri, Fearless Voyager
Akiri, Fearless Voyager
Bureau Headmaster
Bureau Headmaster
Drumbellower
Drumbellower
Esper Sentinel
Esper Sentinel
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Giver of Runes
Giver of Runes
High-Society Hunter
High-Society Hunter
Humble Defector
Humble Defector
Mari, the Killing Quill
Mari, the Killing Quill
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Mother of Runes
Mother of Runes
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Servant of the Stinger
Servant of the Stinger
Shay Cormac
Shay Cormac
Sram, Senior Edificer
Sram, Senior Edificer
Stoneforge Mystic
Stoneforge Mystic
Voice of Victory
Voice of Victory
White Plume Adventurer
White Plume Adventurer
Instants (10)
Anguished Unmaking
Anguished Unmaking
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Fracture
Fracture
Judgment of Alexander
Judgment of Alexander
Mirrodin Avenged
Mirrodin Avenged
Untimely Malfunction
Untimely Malfunction
Vampiric Tutor
Vampiric Tutor
You Are Already Dead
You Are Already Dead
Sorceries (8)
Chainer's Edict
Chainer's Edict
Demonic Tutor
Demonic Tutor
Insatiable Avarice
Insatiable Avarice
Open the Armory
Open the Armory
Painful Truths
Painful Truths
Reanimate
Reanimate
Steelshaper's Gift
Steelshaper's Gift
Toxic Deluge
Toxic Deluge
Artifacts (20)
Aetheric Amplifier
Aetheric Amplifier
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Dragonfire Blade
Dragonfire Blade
Gorgon's Head
Gorgon's Head
Hammer of Nazahn
Hammer of Nazahn
Hunter's Blowgun
Hunter's Blowgun
Mox Opal
Mox Opal
Patriar's Seal
Patriar's Seal
Robe of Stars
Robe of Stars
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
Talisman of Indulgence
Talisman of Indulgence
The Aetherspark
The Aetherspark
The Reaver Cleaver
The Reaver Cleaver
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (7)
Brilliant Wings
Brilliant Wings
Fighter Class
Fighter Class
Forge Anew
Forge Anew
Land Tax
Land Tax
Revel in Riches
Revel in Riches
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
Lands (26)
Arid Mesa
Arid Mesa
Badlands
Badlands
Battlefield Forge
Battlefield Forge
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Caves of Koilos
Caves of Koilos
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Fetid Heath
Fetid Heath
Godless Shrine
Godless Shrine
Isolated Chapel
Isolated Chapel
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Needleverge Pathway
Needleverge Pathway
Plateau
Plateau
Rugged Prairie
Rugged Prairie
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Secluded Starforge
Secluded Starforge
Shattered Sanctum
Shattered Sanctum
Spectator Seating
Spectator Seating
Sundown Pass
Sundown Pass
Vault of Champions
Vault of Champions
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
2 Mountains
Plains
3 Plains
Swamp
3 Swamps