Average Deck for Altaïr, Brotherhood Mentor - Budget Treasure

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #453

2decks

As Commander As Card Average Deck Decks View Precon

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Budget

Any $$$$

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

Julia Maddalena

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.

Decklist

Altaïr, Brotherhood Mentor

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Playtest on Archidekt

Commander
- 1Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Creatures (26)
- 1Angrath's MaraudersAngrath's Marauders
- 1Ankle ShankerAnkle Shanker
- 1Assault IntercessorAssault Intercessor
- 1Audacious ThiefAudacious Thief
- 1Butch DeLoria, Tunnel SnakeButch DeLoria, Tunnel Snake
- 1Cavalry PegasusCavalry Pegasus
- 1Changeling OutcastChangeling Outcast
- 1Deathbringer ThoctarDeathbringer Thoctar
- 1General's EnforcerGeneral's Enforcer
- 1Harvester of SoulsHarvester of Souls
- 1Iridescent VinelasherIridescent Vinelasher
- 1Kellogg, Dangerous MindKellogg, Dangerous Mind
- 1Magda, the HoardmasterMagda, the Hoardmaster
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Marvin, Murderous MimicMarvin, Murderous Mimic
- 1Morbid OpportunistMorbid Opportunist
- 1Odric, Master TacticianOdric, Master Tactician
- 1Olivia, Opulent OutlawOlivia, Opulent Outlaw
- 1Omenport VigilanteOmenport Vigilante
- 1Queen MarchesaQueen Marchesa
- 1Shay CormacShay Cormac
- 1Termination FacilitatorTermination Facilitator
- 1Unstoppable SlasherUnstoppable Slasher
- 1Varragoth, Bloodsky SireVarragoth, Bloodsky Sire
- 1Veronica, Dissident ScribeVeronica, Dissident Scribe
- 1Zhentarim BanditZhentarim Bandit
Instants (8)
- 1Final ShowdownFinal Showdown
- 1Flawless ManeuverFlawless Maneuver
- 1MurderMurder
- 1Not Dead After AllNot Dead After All
- 1Offer ImmortalityOffer Immortality
- 1Swords to PlowsharesSwords to Plowshares
- 1TerminateTerminate
- 1Thrill of PossibilityThrill of Possibility
Sorceries (6)
- 1Diabolic TutorDiabolic Tutor
- 1Open the ArmoryOpen the Armory
- 1Painful TruthsPainful Truths
- 1Read the BonesRead the Bones
- 1Seize the SpoilsSeize the Spoils
- 1Seize the SpotlightSeize the Spotlight
Artifacts (16)
- 1Arcane SignetArcane Signet
- 1Bandit's HaulBandit's Haul
- 1Basilisk CollarBasilisk Collar
- 1Chromatic LanternChromatic Lantern
- 1Masterwork of IngenuityMasterwork of Ingenuity
- 1Mjölnir, Storm HammerMjölnir, Storm Hammer
- 1Orzhov SignetOrzhov Signet
- 1ShadowspearShadowspear
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Talisman of ConvictionTalisman of Conviction
- 1Talisman of IndulgenceTalisman of Indulgence
- 1The Spear of LeonidasThe Spear of Leonidas
- 1Trailblazer's BootsTrailblazer's Boots
- 1Vorpal SwordVorpal Sword
- 1Whispersilk CloakWhispersilk Cloak
Enchantments (6)
- 1Death Pits of RathDeath Pits of Rath
- 1Fighter ClassFighter Class
- 1Forge AnewForge Anew
- 1Forging the Tyrite SwordForging the Tyrite Sword
- 1Rune of MortalityRune of Mortality
- 1Shiny ImpetusShiny Impetus
Planeswalker (1)
- 1Quintorius KandQuintorius Kand
Lands (36)
- 1Ash BarrensAsh Barrens
- 1Battlefield ForgeBattlefield Forge
- 1Blackcleave CliffsBlackcleave Cliffs
- 1Bojuka BogBojuka Bog
- 1Caves of KoilosCaves of Koilos
- 1Clifftop RetreatClifftop Retreat
- 1Command BeaconCommand Beacon
- 1Command TowerCommand Tower
- 1Detection TowerDetection Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Furycalm SnarlFurycalm Snarl
- 1Isolated ChapelIsolated Chapel
- 4MountainMountain
- 1Path of AncestryPath of Ancestry
- 4PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Rugged PrairieRugged Prairie
- 1Shineshadow SnarlShineshadow Snarl
- 1Sulfurous SpringsSulfurous Springs
- 5SwampSwamp
- 1Tainted PeakTainted Peak
- 1Temple of MaliceTemple of Malice
- 1Temple of SilenceTemple of Silence
- 1Temple of TriumphTemple of Triumph
- 1Vault of the ArchangelVault of the Archangel

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Filters Card Filters

Angrath's Marauders

Ankle Shanker

Assault Intercessor

Audacious Thief

Butch DeLoria, Tunnel Snake

Cavalry Pegasus

Changeling Outcast

Deathbringer Thoctar

General's Enforcer

Harvester of Souls

Iridescent Vinelasher

Kellogg, Dangerous Mind

Magda, the Hoardmaster

Mari, the Killing Quill

Marvin, Murderous Mimic

Morbid Opportunist

Odric, Master Tactician

Olivia, Opulent Outlaw

Omenport Vigilante

Queen Marchesa

Shay Cormac

Termination Facilitator

Unstoppable Slasher

Varragoth, Bloodsky Sire

Veronica, Dissident Scribe

Zhentarim Bandit

Instants (8)

Final Showdown

Flawless Maneuver

Murder

Not Dead After All

Offer Immortality

Swords to Plowshares

Terminate

Thrill of Possibility

Sorceries (6)

Diabolic Tutor

Open the Armory

Painful Truths

Read the Bones

Seize the Spoils

Seize the Spotlight

Artifacts (16)

Arcane Signet

Bandit's Haul

Basilisk Collar

Chromatic Lantern

Masterwork of Ingenuity

Mjölnir, Storm Hammer

Orzhov Signet

Shadowspear

Sol Ring

Sting, the Glinting Dagger

Talisman of Conviction

Talisman of Indulgence

The Spear of Leonidas

Trailblazer's Boots

Vorpal Sword

Whispersilk Cloak

Enchantments (6)

Death Pits of Rath

Fighter Class

Forge Anew

Forging the Tyrite Sword

Rune of Mortality

Shiny Impetus

Planeswalkers (1)

Quintorius Kand

Lands (23)

Ash Barrens

Battlefield Forge

Blackcleave Cliffs

Bojuka Bog

Caves of Koilos

Clifftop Retreat

Command Beacon

Command Tower

Detection Tower

Dragonskull Summit

Exotic Orchard

Furycalm Snarl

Isolated Chapel

Path of Ancestry

Rogue's Passage

Rugged Prairie

Shineshadow Snarl

Sulfurous Springs

Tainted Peak

Temple of Malice

Temple of Silence

Temple of Triumph

Vault of the Archangel

Basics (3)

Mountain

4 Mountain

Plains

4 Plains

Swamp

5 Swamp