Average Deck for Altaïr, Brotherhood Mentor - Core

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Average Deck for Altaïr, Brotherhood Mentor - Core

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #447

683decks

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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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Buy at Manapool

Playtest on Archidekt

Commander
- 1Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Creatures (24)
- 1Archetype of FinalityArchetype of Finality
- 1Blood CultistBlood Cultist
- 1Daxos the ReturnedDaxos the Returned
- 1DrumbellowerDrumbellower
- 1Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 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
- 1Mathas, Fiend SeekerMathas, Fiend Seeker
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Shay CormacShay Cormac
- 1Slaughter SpecialistSlaughter Specialist
- 1Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1Termination FacilitatorTermination Facilitator
- 1Void BeckonerVoid Beckoner
- 1White Plume AdventurerWhite Plume Adventurer
Instants (10)
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1DesparkDespark
- 1FractureFracture
- 1Mirrodin AvengedMirrodin Avenged
- 1Offer ImmortalityOffer Immortality
- 1Path to ExilePath to Exile
- 1Stroke of MidnightStroke of Midnight
- 1Swords to PlowsharesSwords to Plowshares
- 1You Are Already DeadYou Are Already Dead
Sorceries (6)
- 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
Artifacts (16)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Boros SignetBoros Signet
- 1Gorgon FlailGorgon Flail
- 1Gorgon's HeadGorgon's Head
- 1Magewright's StoneMagewright's Stone
- 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 HierarchyTalisman of Hierarchy
- 1Thornbite StaffThornbite Staff
- 1Vorpal SwordVorpal Sword
Enchantments (7)
- 1All-Out AssaultAll-Out Assault
- 1Aspect of GorgonAspect of Gorgon
- 1Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1Phyrexian ArenaPhyrexian Arena
- 1Rune of MortalityRune of Mortality
Lands (36)
- 1Arcane LighthouseArcane Lighthouse
- 1Battlefield ForgeBattlefield Forge
- 1Bojuka BogBojuka Bog
- 1Caves of KoilosCaves of Koilos
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Dragonskull SummitDragonskull Summit
- 1Evolving WildsEvolving Wilds
- 1Exotic OrchardExotic Orchard
- 1Forbidden OrchardForbidden Orchard
- 1Godless ShrineGodless Shrine
- 1Isolated ChapelIsolated Chapel
- 5MountainMountain
- 1Nomad OutpostNomad Outpost
- 6PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Sacred FoundrySacred Foundry
- 1Savai TriomeSavai Triome
- 1Shattered LandscapeShattered Landscape
- 1Smoldering MarshSmoldering Marsh
- 6SwampSwamp
- 1Vault of the ArchangelVault of the Archangel

Group by

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Archetype of Finality

Blood Cultist

Daxos the Returned

Drumbellower

Ertha Jo, Frontier Mentor

Falthis, Shadowcat Familiar

General's Enforcer

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

Mathas, Fiend Seeker

Minthara, Merciless Soul

Morbid Opportunist

Otharri, Suns' Glory

Shay Cormac

Slaughter Specialist

Taii Wakeen, Perfect Shot

Termination Facilitator

Void Beckoner

White Plume Adventurer

Instants (10)

Boros Charm

Crackling Doom

Despark

Fracture

Mirrodin Avenged

Offer Immortality

Path to Exile

Stroke of Midnight

Swords to Plowshares

You Are Already Dead

Sorceries (6)

Call of the Death-Dweller

Mythos of Snapdax

Open the Armory

Painful Truths

Read the Bones

Ruinous Ultimatum

Artifacts (16)

Arcane Signet

Basilisk Collar

Boros Signet

Gorgon Flail

Gorgon's Head

Magewright's Stone

Orzhov Signet

Patriar's Seal

Quietus Spike

Rakdos Signet

Sol Ring

Sting, the Glinting Dagger

Swiftfoot Boots

Talisman of Hierarchy

Thornbite Staff

Vorpal Sword

Enchantments (7)

All-Out Assault

Aspect of Gorgon

Dazzling Theater // Prop Room

Fighter Class

Gift of Doom

Phyrexian Arena

Rune of Mortality

Lands (19)

Arcane Lighthouse

Battlefield Forge

Bojuka Bog

Caves of Koilos

Clifftop Retreat

Command Tower

Dragonskull Summit

Evolving Wilds

Exotic Orchard

Forbidden Orchard

Godless Shrine

Isolated Chapel

Nomad Outpost

Rogue's Passage

Sacred Foundry

Savai Triome

Shattered Landscape

Smoldering Marsh

Vault of the Archangel

Basics (3)

Mountain

5 Mountain

Plains

6 Plains

Swamp

6 Swamp