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Average Deck for Altaïr, Brotherhood Mentor - Optimized Midrange
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #456
1decks
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
- 1Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Creatures (18)
- 1Archivist of OghmaArchivist of Oghma
- 1Bureau HeadmasterBureau Headmaster
- 1Dauthi VoidwalkerDauthi Voidwalker
- 1Daxos the ReturnedDaxos the Returned
- 1Drannith MagistrateDrannith Magistrate
- 1Esper SentinelEsper Sentinel
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Grand AbolisherGrand Abolisher
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Mayhem DevilMayhem Devil
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Mother of RunesMother of Runes
- 1Orcish BowmastersOrcish Bowmasters
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Ragavan, Nimble PilfererRagavan, Nimble Pilferer
- 1Stoneforge MysticStoneforge Mystic
- 1The Red TerrorThe Red Terror
- 1Weathered WayfarerWeathered Wayfarer
Instants (16)
- 1AbradeAbrade
- 1Ad NauseamAd Nauseam
- 1Dark RitualDark Ritual
- 1Deflecting SwatDeflecting Swat
- 1Enlightened TutorEnlightened Tutor
- 1Galadriel's DismissalGaladriel's Dismissal
- 1PyroblastPyroblast
- 1Red Elemental BlastRed Elemental Blast
- 1ReprieveReprieve
- 1SilenceSilence
- 1Soul PartitionSoul Partition
- 1Swords to PlowsharesSwords to Plowshares
- 1Untimely MalfunctionUntimely Malfunction
- 1Vampiric TutorVampiric Tutor
- 1Wear // TearWear // Tear
- 1You Are Already DeadYou Are Already Dead
Sorceries (8)
- 1Demonic TutorDemonic Tutor
- 1GambleGamble
- 1Imperial SealImperial Seal
- 1Jeska's WillJeska's Will
- 1Shatterskull SmashingShatterskull Smashing
- 1Steelshaper's GiftSteelshaper's Gift
- 1Storm of SoulsStorm of Souls
- 1Wheel of FortuneWheel of Fortune
Artifacts (20)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Chrome MoxChrome Mox
- 1Gorgon FlailGorgon Flail
- 1Gorgon's HeadGorgon's Head
- 1Lotus PetalLotus Petal
- 1Mana VaultMana Vault
- 1Mithril CoatMithril Coat
- 1Mox DiamondMox Diamond
- 1Mox OpalMox Opal
- 1Paradise MantleParadise Mantle
- 1ShadowspearShadowspear
- 1Sol RingSol Ring
- 1Springleaf DrumSpringleaf Drum
- 1Talisman of ConvictionTalisman of Conviction
- 1Talisman of HierarchyTalisman of Hierarchy
- 1The One RingThe One Ring
- 1Thornbite StaffThornbite Staff
- 1Umezawa's JitteUmezawa's Jitte
- 1Vorpal SwordVorpal Sword
Enchantments (7)
- 1All Will Be OneAll Will Be One
- 1Black Market ConnectionsBlack Market Connections
- 1Call of the RingCall of the Ring
- 1Fighter ClassFighter Class
- 1Forge AnewForge Anew
- 1Sigarda's AidSigarda's Aid
- 1Splinter TwinSplinter Twin
Lands (30)
- 1Ancient TombAncient Tomb
- 1Arid MesaArid Mesa
- 1BadlandsBadlands
- 1Blood CryptBlood Crypt
- 1Bloodstained MireBloodstained Mire
- 1City of BrassCity of Brass
- 1Command TowerCommand Tower
- 1Eiganjo, Seat of the EmpireEiganjo, Seat of the Empire
- 1Flooded StrandFlooded Strand
- 1Forbidden OrchardForbidden Orchard
- 1Gemstone CavernsGemstone Caverns
- 1Godless ShrineGodless Shrine
- 1Mana ConfluenceMana Confluence
- 1Marsh FlatsMarsh Flats
- 1Mount DoomMount Doom
- 1PlainsPlains
- 1PlateauPlateau
- 1Polluted DeltaPolluted Delta
- 1Sacred FoundrySacred Foundry
- 1Savai TriomeSavai Triome
- 1Scalding TarnScalding Tarn
- 1Scavenger GroundsScavenger Grounds
- 1ScrublandScrubland
- 1Silent ClearingSilent Clearing
- 1Sunbaked CanyonSunbaked Canyon
- 1Talon Gates of MadaraTalon Gates of Madara
- 1Urza's SagaUrza's Saga
- 1Verdant CatacombsVerdant Catacombs
- 1Windswept HeathWindswept Heath
- 1Wooded FoothillsWooded Foothills
Archivist of Oghma
Archivist of Oghma
Bureau Headmaster
Bureau Headmaster
Dauthi Voidwalker
Dauthi Voidwalker
Daxos the Returned
Daxos the Returned
Drannith Magistrate
Drannith Magistrate
Esper Sentinel
Esper Sentinel
Goblin Sharpshooter
Goblin Sharpshooter
Grand Abolisher
Grand Abolisher
Mari, the Killing Quill
Mari, the Killing Quill
Mayhem Devil
Mayhem Devil
Minthara, Merciless Soul
Minthara, Merciless Soul
Mother of Runes
Mother of Runes
Orcish Bowmasters
Orcish Bowmasters
Otharri, Suns' Glory
Otharri, Suns' Glory
Ragavan, Nimble Pilferer
Ragavan, Nimble Pilferer
Stoneforge Mystic
Stoneforge Mystic
The Red Terror
The Red Terror
Weathered Wayfarer
Weathered Wayfarer
Instants (16)
Abrade
Abrade
Ad Nauseam
Ad Nauseam
Dark Ritual
Dark Ritual
Deflecting Swat
Deflecting Swat
Enlightened Tutor
Enlightened Tutor
Galadriel's Dismissal
Galadriel's Dismissal
Pyroblast
Pyroblast
Red Elemental Blast
Red Elemental Blast
Reprieve
Reprieve
Silence
Silence
Soul Partition
Soul Partition
Swords to Plowshares
Swords to Plowshares
Untimely Malfunction
Untimely Malfunction
Vampiric Tutor
Vampiric Tutor
Wear // Tear
Wear // Tear
You Are Already Dead
You Are Already Dead
Sorceries (8)
Demonic Tutor
Demonic Tutor
Gamble
Gamble
Imperial Seal
Imperial Seal
Jeska's Will
Jeska's Will
Shatterskull Smashing
Shatterskull Smashing
Steelshaper's Gift
Steelshaper's Gift
Storm of Souls
Storm of Souls
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
Lotus Petal
Lotus Petal
Mana Vault
Mana Vault
Mithril Coat
Mithril Coat
Mox Diamond
Mox Diamond
Mox Opal
Mox Opal
Paradise Mantle
Paradise Mantle
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Springleaf Drum
Springleaf Drum
Talisman of Conviction
Talisman of Conviction
Talisman of Hierarchy
Talisman of Hierarchy
The One Ring
The One Ring
Thornbite Staff
Thornbite Staff
Umezawa's Jitte
Umezawa's Jitte
Vorpal Sword
Vorpal Sword
Enchantments (7)
All Will Be One
All Will Be One
Black Market Connections
Black Market Connections
Call of the Ring
Call of the Ring
Fighter Class
Fighter Class
Forge Anew
Forge Anew
Sigarda's Aid
Sigarda's Aid
Splinter Twin
Splinter Twin
Lands (29)
Ancient Tomb
Ancient Tomb
Arid Mesa
Arid Mesa
Badlands
Badlands
Blood Crypt
Blood Crypt
Bloodstained Mire
Bloodstained Mire
City of Brass
City of Brass
Command Tower
Command Tower
Eiganjo, Seat of the Empire
Eiganjo, Seat of the Empire
Flooded Strand
Flooded Strand
Forbidden Orchard
Forbidden Orchard
Gemstone Caverns
Gemstone Caverns
Godless Shrine
Godless Shrine
Mana Confluence
Mana Confluence
Marsh Flats
Marsh Flats
Mount Doom
Mount Doom
Plateau
Plateau
Polluted Delta
Polluted Delta
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Scalding Tarn
Scalding Tarn
Scavenger Grounds
Scavenger Grounds
Scrubland
Scrubland
Silent Clearing
Silent Clearing
Sunbaked Canyon
Sunbaked Canyon
Talon Gates of Madara
Talon Gates of Madara
Urza's Saga
Urza's Saga
Verdant Catacombs
Verdant Catacombs
Windswept Heath
Windswept Heath
Wooded Foothills
Wooded Foothills
Basics (1)
Plains
Plains