Average Deck for Altaïr, Brotherhood Mentor - Budget Treasure

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #446

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.

Average Decklist

Altaïr, Brotherhood Mentor

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Buy at TCGPlayer

Buy at Manapool

Playtest on Archidekt

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

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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