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Average Deck for Kelsien, the Plague - Expensive Optimized
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #384
9decks

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 All-Out AssaultAll-Out Assault
- 1 Ancient TombAncient Tomb
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane LighthouseArcane Lighthouse
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Azula, Ruthless FirebenderAzula, Ruthless Firebender
- 1 BadlandsBadlands
- 1 Basilisk CollarBasilisk Collar
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Boros CharmBoros Charm
- 1 Chandra's IgnitionChandra's Ignition
- 1 Chrome MoxChrome Mox
- 1 Command TowerCommand Tower
- 1 Dark RitualDark Ritual
- 1 Dauthi VoidwalkerDauthi Voidwalker
- 1 Deadly RollickDeadly Rollick
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 Detection TowerDetection Tower
- 1 Drannith MagistrateDrannith Magistrate
- 1 DrumbellowerDrumbellower
- 1 Enlightened TutorEnlightened Tutor
- 1 Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1 Esper SentinelEsper Sentinel
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 FarewellFarewell
- 1 Flawless ManeuverFlawless Maneuver
- 1 Flooded StrandFlooded Strand
- 1 Forbidden OrchardForbidden Orchard
- 1 Gemstone CavernsGemstone Caverns
- 1 Generous GiftGenerous Gift
- 1 Goblin SharpshooterGoblin Sharpshooter
- 1 Godless ShrineGodless Shrine
- 1 Gorgon FlailGorgon Flail
- 1 Gorgon's HeadGorgon's Head
- 1 Imperial SealImperial Seal
- 1 Jeska's WillJeska's Will
- 1 Luxury SuiteLuxury Suite
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mana ConfluenceMana Confluence
- 1 Mana VaultMana Vault
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Mithril CoatMithril Coat
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 1 MountainMountain
- 1 Mox DiamondMox Diamond
- 1 Mox OpalMox Opal
- 1 Opposition AgentOpposition Agent
- 1 Orcish BowmastersOrcish Bowmasters
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Path to ExilePath to Exile
- 2 PlainsPlains
- 1 PlateauPlateau
- 1 Polluted DeltaPolluted Delta
- 1 Puresteel PaladinPuresteel Paladin
- 1 Ragavan, Nimble PilfererRagavan, Nimble Pilferer
- 1 ReconnaissanceReconnaissance
- 1 Revel in RichesRevel in Riches
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Scalding TarnScalding Tarn
- 1 ScrublandScrubland
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 ShadowspearShadowspear
- 1 Shay CormacShay Cormac
- 1 Shizo, Death's StorehouseShizo, Death's Storehouse
- 1 Sigarda's AidSigarda's Aid
- 1 Smothering TitheSmothering Tithe
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stoneforge MysticStoneforge Mystic
- 2 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Sword of Truth and JusticeSword of Truth and Justice
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Teferi's ProtectionTeferi's Protection
- 1 The One RingThe One Ring
- 1 Thornbite StaffThornbite Staff
- 1 Trouble in PairsTrouble in Pairs
- 1 Urza's SagaUrza's Saga
- 1 Vampiric TutorVampiric Tutor
- 1 VandalblastVandalblast
- 1 Vault of ChampionsVault of Champions
- 1 Vorpal SwordVorpal Sword
- 1 Wheel of FortuneWheel of Fortune
- 1 Windswept HeathWindswept Heath
- 1 Wooded FoothillsWooded Foothills
Azula, Ruthless Firebender
Azula, Ruthless Firebender
Dauthi Voidwalker
Dauthi Voidwalker
Drannith Magistrate
Drannith Magistrate
Drumbellower
Drumbellower
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Esper Sentinel
Esper Sentinel
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Goblin Sharpshooter
Goblin Sharpshooter
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
Opposition Agent
Opposition Agent
Orcish Bowmasters
Orcish Bowmasters
Otharri, Suns' Glory
Otharri, Suns' Glory
Puresteel Paladin
Puresteel Paladin
Ragavan, Nimble Pilferer
Ragavan, Nimble Pilferer
Shay Cormac
Shay Cormac
Stoneforge Mystic
Stoneforge Mystic
Instants (12)
Anguished Unmaking
Anguished Unmaking
Boros Charm
Boros Charm
Dark Ritual
Dark Ritual
Deadly Rollick
Deadly Rollick
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Flawless Maneuver
Flawless Maneuver
Generous Gift
Generous Gift
Path to Exile
Path to Exile
Swords to Plowshares
Swords to Plowshares
Teferi's Protection
Teferi's Protection
Vampiric Tutor
Vampiric Tutor
Sorceries (9)
Chandra's Ignition
Chandra's Ignition
Demonic Tutor
Demonic Tutor
Farewell
Farewell
Imperial Seal
Imperial Seal
Jeska's Will
Jeska's Will
Sevinne's Reclamation
Sevinne's Reclamation
Steelshaper's Gift
Steelshaper's Gift
Vandalblast
Vandalblast
Wheel of Fortune
Wheel of Fortune
Artifacts (20)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Chrome Mox
Chrome Mox
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Mana Vault
Mana Vault
Mithril Coat
Mithril Coat
Mox Diamond
Mox Diamond
Mox Opal
Mox Opal
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
Sword of Truth and Justice
Sword of Truth and Justice
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
Talisman of Indulgence
Talisman of Indulgence
The One Ring
The One Ring
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (7)
All-Out Assault
All-Out Assault
Reconnaissance
Reconnaissance
Revel in Riches
Revel in Riches
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
Smothering Tithe
Smothering Tithe
Trouble in Pairs
Trouble in Pairs
Lands (27)
Ancient Tomb
Ancient Tomb
Arcane Lighthouse
Arcane Lighthouse
Arid Mesa
Arid Mesa
Badlands
Badlands
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Command Tower
Command Tower
Detection Tower
Detection Tower
Flooded Strand
Flooded Strand
Forbidden Orchard
Forbidden Orchard
Gemstone Caverns
Gemstone Caverns
Godless Shrine
Godless Shrine
Luxury Suite
Luxury Suite
Mana Confluence
Mana Confluence
Marsh Flats
Marsh Flats
Plateau
Plateau
Polluted Delta
Polluted Delta
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Scalding Tarn
Scalding Tarn
Scrubland
Scrubland
Shizo, Death's Storehouse
Shizo, Death's Storehouse
Spectator Seating
Spectator Seating
Urza's Saga
Urza's Saga
Vault of Champions
Vault of Champions
Windswept Heath
Windswept Heath
Wooded Foothills
Wooded Foothills
Basics (3)
Mountain
1 Mountain
Plains
2 Plains
Swamp
2 Swamps