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Average Deck for Altaïr, Brotherhood Mentor - Budget Optimized
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #462
12decks
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 (20)
- 1Ankle ShankerAnkle Shanker
- 1Archetype of FinalityArchetype of Finality
- 1Blood CultistBlood Cultist
- 1Deathbringer ThoctarDeathbringer Thoctar
- 1DrumbellowerDrumbellower
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Humble DefectorHumble Defector
- 1Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Queen MarchesaQueen Marchesa
- 1Shay CormacShay Cormac
- 1Slaughter SpecialistSlaughter Specialist
- 1Void BeckonerVoid Beckoner
- 1Zagras, Thief of HeartbeatsZagras, Thief of Heartbeats
Instants (9)
- 1Anguished UnmakingAnguished Unmaking
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1Dire TacticsDire Tactics
- 1MortifyMortify
- 1Path to ExilePath to Exile
- 1Swords to PlowsharesSwords to Plowshares
- 1TerminateTerminate
- 1You Are Already DeadYou Are Already Dead
Sorceries (8)
- 1Call of the Death-DwellerCall of the Death-Dweller
- 1Mythos of SnapdaxMythos of Snapdax
- 1Open the ArmoryOpen the Armory
- 1Painful TruthsPainful Truths
- 1Read the BonesRead the Bones
- 1Ruinous UltimatumRuinous Ultimatum
- 1Sevinne's ReclamationSevinne's Reclamation
- 1Steelshaper's GiftSteelshaper's Gift
Artifacts (20)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Blackblade ReforgedBlackblade Reforged
- 1Commander's SphereCommander's Sphere
- 1Fellwar StoneFellwar Stone
- 1Gorgon FlailGorgon Flail
- 1Gorgon's HeadGorgon's Head
- 1Orzhov SignetOrzhov Signet
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1Rakdos SignetRakdos Signet
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Swiftfoot BootsSwiftfoot Boots
- 1Talisman of ConvictionTalisman of Conviction
- 1Talisman of HierarchyTalisman of Hierarchy
- 1Talisman of IndulgenceTalisman of Indulgence
- 1Thornbite StaffThornbite Staff
- 1Thousand-Year ElixirThousand-Year Elixir
- 1Vorpal SwordVorpal Sword
Enchantments (6)
- 1All-Out AssaultAll-Out Assault
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1ReconnaissanceReconnaissance
- 1Retreat to HagraRetreat to Hagra
- 1Rune of MortalityRune of Mortality
Lands (36)
- 1Arcane LighthouseArcane Lighthouse
- 1Battlefield ForgeBattlefield Forge
- 1Caves of KoilosCaves of Koilos
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Isolated ChapelIsolated Chapel
- 1Karn's BastionKarn's Bastion
- 6MountainMountain
- 1Nomad OutpostNomad Outpost
- 7PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Spectator SeatingSpectator Seating
- 7SwampSwamp
- 1Temple of MaliceTemple of Malice
- 1Temple of SilenceTemple of Silence
- 1Temple of TriumphTemple of Triumph
- 1Vault of the ArchangelVault of the Archangel
Ankle Shanker
Ankle Shanker
Archetype of Finality
Archetype of Finality
Blood Cultist
Blood Cultist
Deathbringer Thoctar
Deathbringer Thoctar
Drumbellower
Drumbellower
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Goblin Sharpshooter
Goblin Sharpshooter
Humble Defector
Humble Defector
Kalemne, Disciple of Iroas
Kalemne, Disciple of Iroas
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Mari, the Killing Quill
Mari, the Killing Quill
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Otharri, Suns' Glory
Otharri, Suns' Glory
Queen Marchesa
Queen Marchesa
Shay Cormac
Shay Cormac
Slaughter Specialist
Slaughter Specialist
Void Beckoner
Void Beckoner
Zagras, Thief of Heartbeats
Zagras, Thief of Heartbeats
Instants (9)
Anguished Unmaking
Anguished Unmaking
Boros Charm
Boros Charm
Crackling Doom
Crackling Doom
Dire Tactics
Dire Tactics
Mortify
Mortify
Path to Exile
Path to Exile
Swords to Plowshares
Swords to Plowshares
Terminate
Terminate
You Are Already Dead
You Are Already Dead
Sorceries (8)
Call of the Death-Dweller
Call of the Death-Dweller
Mythos of Snapdax
Mythos of Snapdax
Open the Armory
Open the Armory
Painful Truths
Painful Truths
Read the Bones
Read the Bones
Ruinous Ultimatum
Ruinous Ultimatum
Sevinne's Reclamation
Sevinne's Reclamation
Steelshaper's Gift
Steelshaper's Gift
Artifacts (20)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Blackblade Reforged
Blackblade Reforged
Commander's Sphere
Commander's Sphere
Fellwar Stone
Fellwar Stone
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Orzhov Signet
Orzhov Signet
Patriar's Seal
Patriar's Seal
Quietus Spike
Quietus Spike
Rakdos Signet
Rakdos Signet
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
Talisman of Indulgence
Talisman of Indulgence
Thornbite Staff
Thornbite Staff
Thousand-Year Elixir
Thousand-Year Elixir
Vorpal Sword
Vorpal Sword
Enchantments (6)
All-Out Assault
All-Out Assault
Fighter Class
Fighter Class
Gift of Doom
Gift of Doom
Reconnaissance
Reconnaissance
Retreat to Hagra
Retreat to Hagra
Rune of Mortality
Rune of Mortality
Lands (16)
Arcane Lighthouse
Arcane Lighthouse
Battlefield Forge
Battlefield Forge
Caves of Koilos
Caves of Koilos
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Nomad Outpost
Nomad Outpost
Rogue's Passage
Rogue's Passage
Spectator Seating
Spectator Seating
Temple of Malice
Temple of Malice
Temple of Silence
Temple of Silence
Temple of Triumph
Temple of Triumph
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
6 Mountain
Plains
7 Plains
Swamp
7 Swamp