Average Deck for Altaïr, Brotherhood Mentor - Expensive Activated Abilities

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #426

2decks

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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 Agatha's Soul CauldronAgatha's Soul Cauldron
- 1 Arcane SignetArcane Signet
- 1 Arid MesaArid Mesa
- 1 BadlandsBadlands
- 1 Basilisk CollarBasilisk Collar
- 1 Blightstep PathwayBlightstep Pathway
- 1 Blood ArtistBlood Artist
- 1 Blood CryptBlood Crypt
- 1 Bloodstained MireBloodstained Mire
- 1 Cavern of SoulsCavern of Souls
- 1 City of BrassCity of Brass
- 1 Command TowerCommand Tower
- 1 Cuombajj WitchesCuombajj Witches
- 1 Deadly RollickDeadly Rollick
- 1 Deflecting SwatDeflecting Swat
- 1 Demonic TutorDemonic Tutor
- 1 Dreadhorde InvasionDreadhorde Invasion
- 1 Elemental MasteryElemental Mastery
- 1 Emberwilde CaptainEmberwilde Captain
- 1 FarewellFarewell
- 1 Feast of the Victorious DeadFeast of the Victorious Dead
- 1 Fellwar StoneFellwar Stone
- 1 Forge AnewForge Anew
- 1 Forging the Tyrite SwordForging the Tyrite Sword
- 1 Forth Eorlingas!Forth Eorlingas!
- 1 Gavony DawnguardGavony Dawnguard
- 1 Glaring SpotlightGlaring Spotlight
- 1 Goblin SharpshooterGoblin Sharpshooter
- 1 Godless ShrineGodless Shrine
- 1 Heat ShimmerHeat Shimmer
- 1 Humble DefectorHumble Defector
- 1 Imperial RecruiterImperial Recruiter
- 1 Isolated ChapelIsolated Chapel
- 1 Jeska, Warrior AdeptJeska, Warrior Adept
- 1 Karn's BastionKarn's Bastion
- 1 Keeper of the AccordKeeper of the Accord
- 1 Kellan, the Fae-BloodedKellan, the Fae-Blooded
- 1 Loran's EscapeLoran's Escape
- 1 Luxury SuiteLuxury Suite
- 1 Magewright's StoneMagewright's Stone
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marionette ApprenticeMarionette Apprentice
- 1 Marsh FlatsMarsh Flats
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Mayhem DevilMayhem Devil
- 1 Mother of RunesMother of Runes
- 4 MountainMountain
- 1 Mox AmberMox Amber
- 1 Needleverge PathwayNeedleverge Pathway
- 1 Ob Nixilis, Captive KingpinOb Nixilis, Captive Kingpin
- 1 Offer ImmortalityOffer Immortality
- 1 Open the ArmoryOpen the Armory
- 1 OphiomancerOphiomancer
- 1 Orzhov SignetOrzhov Signet
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 4 PlainsPlains
- 1 PlateauPlateau
- 1 Plaza of HeroesPlaza of Heroes
- 1 Prodigal PyromancerProdigal Pyromancer
- 1 Rakdos CharmRakdos Charm
- 1 Rakdos SignetRakdos Signet
- 1 Ravenloft AdventurerRavenloft Adventurer
- 1 Sacred FoundrySacred Foundry
- 1 ScrublandScrubland
- 1 ShadowspearShadowspear
- 1 Shattered LandscapeShattered Landscape
- 1 Shay CormacShay Cormac
- 1 Sigarda's AidSigarda's Aid
- 1 Smoke BombSmoke Bomb
- 1 Smothering TitheSmothering Tithe
- 1 Sol RingSol Ring
- 1 Splinter TwinSplinter Twin
- 1 Stoneforge MysticStoneforge Mystic
- 4 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Tainted StrikeTainted Strike
- 1 Talisman of HierarchyTalisman of Hierarchy
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Termination FacilitatorTermination Facilitator
- 1 The CelestusThe Celestus
- 1 Thornbite StaffThornbite Staff
- 1 Throne of the High CityThrone of the High City
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 Vault of ChampionsVault of Champions
- 1 Wheel of MisfortuneWheel of Misfortune
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
- 1 Zulaport CutthroatZulaport Cutthroat

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Filters Card Filters

Blood Artist

Cuombajj Witches

Emberwilde Captain

Gavony Dawnguard

Goblin Sharpshooter

Humble Defector

Imperial Recruiter

Jeska, Warrior Adept

Keeper of the Accord

Kellan, the Fae-Blooded

Maha, Its Feathers Night

Marionette Apprentice

Mari, the Killing Quill

Mathas, Fiend Seeker

Mayhem Devil

Mother of Runes

Ob Nixilis, Captive Kingpin

Ophiomancer

Otharri, Suns' Glory

Prodigal Pyromancer

Ravenloft Adventurer

Shay Cormac

Stoneforge Mystic

Taii Wakeen, Perfect Shot

Termination Facilitator

White Plume Adventurer

Zulaport Cutthroat

Instants (8)

Deadly Rollick

Deflecting Swat

Loran's Escape

Offer Immortality

Rakdos Charm

Swords to Plowshares

Tainted Strike

You Are Already Dead

Sorceries (6)

Demonic Tutor

Farewell

Forth Eorlingas!

Heat Shimmer

Open the Armory

Wheel of Misfortune

Artifacts (16)

Agatha's Soul Cauldron

Arcane Signet

Basilisk Collar

Fellwar Stone

Glaring Spotlight

Magewright's Stone

Mox Amber

Orzhov Signet

Rakdos Signet

Shadowspear

Smoke Bomb

Sol Ring

Talisman of Hierarchy

Talisman of Indulgence

The Celestus

Thornbite Staff

Enchantments (8)

Dreadhorde Invasion

Elemental Mastery

Feast of the Victorious Dead

Forge Anew

Forging the Tyrite Sword

Sigarda's Aid

Smothering Tithe

Splinter Twin

Lands (22)

Arid Mesa

Badlands

Blightstep Pathway

Blood Crypt

Bloodstained Mire

Cavern of Souls

City of Brass

Command Tower

Godless Shrine

Isolated Chapel

Karn's Bastion

Luxury Suite

Marsh Flats

Needleverge Pathway

Plateau

Plaza of Heroes

Sacred Foundry

Scrubland

Shattered Landscape

Throne of the High City

Urborg, Tomb of Yawgmoth

Vault of Champions

Basics (3)

Mountain

4 Mountains

Plains

4 Plains

Swamp

4 Swamps