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Average Deck for Altaïr, Brotherhood Mentor - Optimized Aggro
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #404
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 Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
- 1 Alesha, Who Smiles at DeathAlesha, Who Smiles at Death
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 Aspect of GorgonAspect of Gorgon
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Blackcleave CliffsBlackcleave Cliffs
- 1 Blazemire VergeBlazemire Verge
- 1 Blightstep PathwayBlightstep Pathway
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Boros CharmBoros Charm
- 1 Brave the ElementsBrave the Elements
- 1 Call a Surprise WitnessCall a Surprise Witness
- 1 Call of the Death-DwellerCall of the Death-Dweller
- 1 Celestine, the Living SaintCelestine, the Living Saint
- 1 Chainer's EdictChainer's Edict
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Danitha, Benalia's HopeDanitha, Benalia's Hope
- 1 Dark RitualDark Ritual
- 1 Demonic TutorDemonic Tutor
- 1 Dire TacticsDire Tactics
- 1 Dragonskull SummitDragonskull Summit
- 1 Elegant ParlorElegant Parlor
- 1 Esper SentinelEsper Sentinel
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 FarewellFarewell
- 1 Fighter ClassFighter Class
- 1 Flawless ManeuverFlawless Maneuver
- 1 Folk HeroFolk Hero
- 1 Forge AnewForge Anew
- 1 General's EnforcerGeneral's Enforcer
- 1 Godless ShrineGodless Shrine
- 1 Gorgon FlailGorgon Flail
- 1 Gorgon's HeadGorgon's Head
- 1 Graven CairnsGraven Cairns
- 1 Haunted RidgeHaunted Ridge
- 1 Imperial RecruiterImperial Recruiter
- 1 Isolated ChapelIsolated Chapel
- 1 Luxury SuiteLuxury Suite
- 1 Mantle of the AncientsMantle of the Ancients
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marsh FlatsMarsh Flats
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mother of RunesMother of Runes
- 2 MountainMountain
- 1 Mox AmberMox Amber
- 1 Needleverge PathwayNeedleverge Pathway
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Opposition AgentOpposition Agent
- 1 Path of AncestryPath of Ancestry
- 1 Patriar's SealPatriar's Seal
- 2 PlainsPlains
- 1 Rev, Tithe ExtractorRev, Tithe Extractor
- 1 Rugged PrairieRugged Prairie
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Sculpting SteelSculpting Steel
- 1 Secret RendezvousSecret Rendezvous
- 1 Serra AscendantSerra Ascendant
- 1 ShadowspearShadowspear
- 1 Sigarda's AidSigarda's Aid
- 1 Sol RingSol Ring
- 1 Spirit en-DalSpirit en-Dal
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stoneforge MysticStoneforge Mystic
- 1 Sunbillow VergeSunbillow Verge
- 2 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Taranika, Akroan VeteranTaranika, Akroan Veteran
- 1 Taunt from the RampartTaunt from the Rampart
- 1 Temple of MaliceTemple of Malice
- 1 Temple of SilenceTemple of Silence
- 1 Teysa KarlovTeysa Karlov
- 1 Thornbite StaffThornbite Staff
- 1 Tori D'Avenant, Fury RiderTori D'Avenant, Fury Rider
- 1 UnearthUnearth
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 VandalblastVandalblast
- 1 Vault of ChampionsVault of Champions
- 1 Vault of the ArchangelVault of the Archangel
- 1 VindicateVindicate
- 1 Vorpal SwordVorpal Sword
- 1 You Are Already DeadYou Are Already Dead
- 1 Zuko, Firebending MasterZuko, Firebending Master
- 1 Zulaport CutthroatZulaport Cutthroat
Alesha, Who Smiles at Death
Alesha, Who Smiles at Death
Celestine, the Living Saint
Celestine, the Living Saint
Danitha, Benalia's Hope
Danitha, Benalia's Hope
Esper Sentinel
Esper Sentinel
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Imperial Recruiter
Imperial Recruiter
Mari, the Killing Quill
Mari, the Killing Quill
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Mother of Runes
Mother of Runes
Opposition Agent
Opposition Agent
Rev, Tithe Extractor
Rev, Tithe Extractor
Serra Ascendant
Serra Ascendant
Spirit en-Dal
Spirit en-Dal
Stoneforge Mystic
Stoneforge Mystic
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Taranika, Akroan Veteran
Taranika, Akroan Veteran
Teysa Karlov
Teysa Karlov
Tori D'Avenant, Fury Rider
Tori D'Avenant, Fury Rider
Zuko, Firebending Master
Zuko, Firebending Master
Zulaport Cutthroat
Zulaport Cutthroat
Instants (7)
Boros Charm
Boros Charm
Brave the Elements
Brave the Elements
Dark Ritual
Dark Ritual
Dire Tactics
Dire Tactics
Flawless Maneuver
Flawless Maneuver
Swords to Plowshares
Swords to Plowshares
You Are Already Dead
You Are Already Dead
Sorceries (12)
Call a Surprise Witness
Call a Surprise Witness
Call of the Death-Dweller
Call of the Death-Dweller
Chainer's Edict
Chainer's Edict
Demonic Tutor
Demonic Tutor
Farewell
Farewell
Open the Armory
Open the Armory
Secret Rendezvous
Secret Rendezvous
Steelshaper's Gift
Steelshaper's Gift
Taunt from the Rampart
Taunt from the Rampart
Unearth
Unearth
Vandalblast
Vandalblast
Vindicate
Vindicate
Artifacts (15)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Mox Amber
Mox Amber
Patriar's Seal
Patriar's Seal
Sculpting Steel
Sculpting Steel
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (7)
Aspect of Gorgon
Aspect of Gorgon
Fighter Class
Fighter Class
Folk Hero
Folk Hero
Forge Anew
Forge Anew
Mantle of the Ancients
Mantle of the Ancients
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
Lands (30)
Arid Mesa
Arid Mesa
Battlefield Forge
Battlefield Forge
Blackcleave Cliffs
Blackcleave Cliffs
Blazemire Verge
Blazemire Verge
Blightstep Pathway
Blightstep Pathway
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Elegant Parlor
Elegant Parlor
Exotic Orchard
Exotic Orchard
Godless Shrine
Godless Shrine
Graven Cairns
Graven Cairns
Haunted Ridge
Haunted Ridge
Isolated Chapel
Isolated Chapel
Luxury Suite
Luxury Suite
Marsh Flats
Marsh Flats
Needleverge Pathway
Needleverge Pathway
Nomad Outpost
Nomad Outpost
Path of Ancestry
Path of Ancestry
Rugged Prairie
Rugged Prairie
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Sunbillow Verge
Sunbillow Verge
Temple of Malice
Temple of Malice
Temple of Silence
Temple of Silence
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Vault of Champions
Vault of Champions
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
2 Mountains
Plains
2 Plains
Swamp
2 Swamps