Average Deck for Altaïr, Brotherhood Mentor - Tap / Untap

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #452

31decks

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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 (22)
- 1DrumbellowerDrumbellower
- 1Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Harvester of SoulsHarvester of Souls
- 1Humble DefectorHumble Defector
- 1Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Magda, the HoardmasterMagda, the Hoardmaster
- 1Maha, Its Feathers NightMaha, Its Feathers Night
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Marvin, Murderous MimicMarvin, Murderous Mimic
- 1Mathas, Fiend SeekerMathas, Fiend Seeker
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Shay CormacShay Cormac
- 1Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1Termination FacilitatorTermination Facilitator
- 1Void BeckonerVoid Beckoner
- 1White Plume AdventurerWhite Plume Adventurer
Instants (11)
- 1Anguished UnmakingAnguished Unmaking
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1Deflecting SwatDeflecting Swat
- 1DesparkDespark
- 1FractureFracture
- 1Mirrodin AvengedMirrodin Avenged
- 1Path to ExilePath to Exile
- 1Swords to PlowsharesSwords to Plowshares
- 1Teferi's ProtectionTeferi's Protection
- 1You Are Already DeadYou Are Already Dead
Sorceries (5)
- 1Mythos of SnapdaxMythos of Snapdax
- 1Night's WhisperNight's Whisper
- 1Open the ArmoryOpen the Armory
- 1Ruinous UltimatumRuinous Ultimatum
- 1Steelshaper's GiftSteelshaper's Gift
Artifacts (17)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Gorgon's HeadGorgon's Head
- 1Illusionist's BracersIllusionist's Bracers
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1ShadowspearShadowspear
- 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 (8)
- 1All-Out AssaultAll-Out Assault
- 1Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1Phyrexian ArenaPhyrexian Arena
- 1ReconnaissanceReconnaissance
- 1Revel in RichesRevel in Riches
- 1Rune of MortalityRune of Mortality
Lands (36)
- 1Arcane LighthouseArcane Lighthouse
- 1Arid MesaArid Mesa
- 1Battlefield ForgeBattlefield Forge
- 1Blood CryptBlood Crypt
- 1Bloodstained MireBloodstained Mire
- 1Bojuka BogBojuka Bog
- 1Caves of KoilosCaves of Koilos
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Detection TowerDetection Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Fetid HeathFetid Heath
- 1Forbidden OrchardForbidden Orchard
- 1Godless ShrineGodless Shrine
- 1Isolated ChapelIsolated Chapel
- 1Marsh FlatsMarsh Flats
- 4MountainMountain
- 1Nomad OutpostNomad Outpost
- 4PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Sacred FoundrySacred Foundry
- 1Savai TriomeSavai Triome
- 5SwampSwamp
- 1Vault of ChampionsVault of Champions
- 1Vault of the ArchangelVault of the Archangel

Group by

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Filters Card Filters

Drumbellower

Ertha Jo, Frontier Mentor

Falthis, Shadowcat Familiar

General's Enforcer

Goblin Sharpshooter

Harvester of Souls

Humble Defector

Kalemne, Disciple of Iroas

Lae'zel, Vlaakith's Champion

Magda, the Hoardmaster

Maha, Its Feathers Night

Mari, the Killing Quill

Marvin, Murderous Mimic

Mathas, Fiend Seeker

Minthara, Merciless Soul

Morbid Opportunist

Otharri, Suns' Glory

Shay Cormac

Taii Wakeen, Perfect Shot

Termination Facilitator

Void Beckoner

White Plume Adventurer

Instants (11)

Anguished Unmaking

Boros Charm

Crackling Doom

Deflecting Swat

Despark

Fracture

Mirrodin Avenged

Path to Exile

Swords to Plowshares

Teferi's Protection

You Are Already Dead

Sorceries (5)

Mythos of Snapdax

Night's Whisper

Open the Armory

Ruinous Ultimatum

Steelshaper's Gift

Artifacts (17)

Arcane Signet

Basilisk Collar

Gorgon's Head

Illusionist's Bracers

Magewright's Stone

Patriar's Seal

Quietus Spike

Shadowspear

Sol Ring

Sting, the Glinting Dagger

Swiftfoot Boots

Talisman of Conviction

Talisman of Hierarchy

Talisman of Indulgence

Thornbite Staff

Thousand-Year Elixir

Vorpal Sword

Enchantments (8)

All-Out Assault

Dazzling Theater // Prop Room

Fighter Class

Gift of Doom

Phyrexian Arena

Reconnaissance

Revel in Riches

Rune of Mortality

Lands (23)

Arcane Lighthouse

Arid Mesa

Battlefield Forge

Blood Crypt

Bloodstained Mire

Bojuka Bog

Caves of Koilos

Clifftop Retreat

Command Tower

Detection Tower

Dragonskull Summit

Exotic Orchard

Fetid Heath

Forbidden Orchard

Godless Shrine

Isolated Chapel

Marsh Flats

Nomad Outpost

Rogue's Passage

Sacred Foundry

Savai Triome

Vault of Champions

Vault of the Archangel

Basics (3)

Mountain

4 Mountain

Plains

4 Plains

Swamp

5 Swamp