Average Deck for Altaïr, Brotherhood Mentor - +1/+1 Counters

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #386

40decks

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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.

Background image for Fire and Ice: Which Cards are Hot and Cold for Nov. 14?

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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Playtest on Archidekt

- 1 Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
- 1 All-Out AssaultAll-Out Assault
- 1 Arcane LighthouseArcane Lighthouse
- 1 Arcane SignetArcane Signet
- 1 Archetype of FinalityArchetype of Finality
- 1 Aspect of GorgonAspect of Gorgon
- 1 Axgard ArmoryAxgard Armory
- 1 Azula, Ruthless FirebenderAzula, Ruthless Firebender
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 BladebrandBladebrand
- 1 Blood CryptBlood Crypt
- 1 Bojuka BogBojuka Bog
- 1 Boros CharmBoros Charm
- 1 Boros SignetBoros Signet
- 1 Call of the Death-DwellerCall of the Death-Dweller
- 1 Caves of KoilosCaves of Koilos
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Crackling DoomCrackling Doom
- 1 Daxos the ReturnedDaxos the Returned
- 1 Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1 Death Pits of RathDeath Pits of Rath
- 1 DesparkDespark
- 1 Dragonskull SummitDragonskull Summit
- 1 Drown in IchorDrown in Ichor
- 1 DrumbellowerDrumbellower
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fighter ClassFighter Class
- 1 FractureFracture
- 1 General's EnforcerGeneral's Enforcer
- 1 Gift of DoomGift of Doom
- 1 Godless ShrineGodless Shrine
- 1 Gorgon FlailGorgon Flail
- 1 Gorgon's HeadGorgon's Head
- 1 Harvester of SoulsHarvester of Souls
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Illusionist's BracersIllusionist's Bracers
- 1 Isolated ChapelIsolated Chapel
- 1 Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 5 MountainMountain
- 1 Mythos of SnapdaxMythos of Snapdax
- 1 Nomad OutpostNomad Outpost
- 1 Offer ImmortalityOffer Immortality
- 1 Open the ArmoryOpen the Armory
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Patriar's SealPatriar's Seal
- 5 PlainsPlains
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos SignetRakdos Signet
- 1 Rogue's PassageRogue's Passage
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Rune of MortalityRune of Mortality
- 1 Savai TriomeSavai Triome
- 1 Shay CormacShay Cormac
- 1 Single CombatSingle Combat
- 1 Slaughter SpecialistSlaughter Specialist
- 1 Smoldering MarshSmoldering Marsh
- 1 Sol RingSol Ring
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stroke of MidnightStroke of Midnight
- 1 Sulfurous SpringsSulfurous Springs
- 5 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Temple of SilenceTemple of Silence
- 1 Termination FacilitatorTermination Facilitator
- 1 Thornbite StaffThornbite Staff
- 1 Thousand-Year ElixirThousand-Year Elixir
- 1 Vault of the ArchangelVault of the Archangel
- 1 Void BeckonerVoid Beckoner
- 1 Vorpal SwordVorpal Sword
- 1 Vraska, Betrayal's StingVraska, Betrayal's Sting
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
- 1 Zuko, Firebending MasterZuko, Firebending Master

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Archetype of Finality

Azula, Ruthless Firebender

Daxos the Returned

Drumbellower

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

Termination Facilitator

Void Beckoner

White Plume Adventurer

Zuko, Firebending Master

Instants (10)

Bladebrand

Boros Charm

Crackling Doom

Despark

Fracture

Mirrodin Avenged

Offer Immortality

Stroke of Midnight

Swords to Plowshares

You Are Already Dead

Sorceries (7)

Call of the Death-Dweller

Drown in Ichor

Mythos of Snapdax

Open the Armory

Painful Truths

Ruinous Ultimatum

Single Combat

Artifacts (16)

Arcane Signet

Basilisk Collar

Boros Signet

Gorgon Flail

Gorgon's Head

Hunter's Blowgun

Illusionist's Bracers

Patriar's Seal

Quietus Spike

Rakdos Signet

Sol Ring

Sting, the Glinting Dagger

Swiftfoot Boots

Thornbite Staff

Thousand-Year Elixir

Vorpal Sword

Enchantments (7)

All-Out Assault

Aspect of Gorgon

Dazzling Theater // Prop Room

Death Pits of Rath

Fighter Class

Gift of Doom

Rune of Mortality

Planeswalkers (1)

Vraska, Betrayal's Sting

Lands (20)

Arcane Lighthouse

Axgard Armory

Battlefield Forge

Blood Crypt

Bojuka Bog

Caves of Koilos

Clifftop Retreat

Command Tower

Dragonskull Summit

Evolving Wilds

Exotic Orchard

Godless Shrine

Isolated Chapel

Nomad Outpost

Rogue's Passage

Savai Triome

Smoldering Marsh

Sulfurous Springs

Temple of Silence

Vault of the Archangel

Basics (3)

Mountain

5 Mountains

Plains

5 Plains

Swamp

5 Swamps