Average Deck for Altaïr, Brotherhood Mentor - Expensive Assassins

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor

Rank #386

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 Agent of the FatesAgent of the Fates
- 1 Arcane SignetArcane Signet
- 1 Arcane TeachingsArcane Teachings
- 1 Archetype of FinalityArchetype of Finality
- 1 Arid MesaArid Mesa
- 1 Arno DorianArno Dorian
- 1 Assassin's BladeAssassin's Blade
- 1 Axgard ArmoryAxgard Armory
- 1 BadlandsBadlands
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Big Game HunterBig Game Hunter
- 1 Blood CryptBlood Crypt
- 1 Boros CharmBoros Charm
- 1 Boros SignetBoros Signet
- 1 Bureau HeadmasterBureau Headmaster
- 1 Cavern of SoulsCavern of Souls
- 1 Caves of KoilosCaves of Koilos
- 1 Chromatic LanternChromatic Lantern
- 1 Command TowerCommand Tower
- 1 Dark ImpostorDark Impostor
- 1 Demonic TutorDemonic Tutor
- 1 Detection TowerDetection Tower
- 1 Dire TacticsDire Tactics
- 1 Doom BladeDoom Blade
- 1 Door of DestiniesDoor of Destinies
- 1 DrumbellowerDrumbellower
- 1 Extra ArmsExtra Arms
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fatal BlowFatal Blow
- 1 Fellwar StoneFellwar Stone
- 1 Final-Sting FaerieFinal-Sting Faerie
- 1 Fire WhipFire Whip
- 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 Grafted ExoskeletonGrafted Exoskeleton
- 1 Grave BetrayalGrave Betrayal
- 1 Hired PoisonerHired Poisoner
- 1 Hooded AssassinHooded Assassin
- 1 Kassandra, Eagle BearerKassandra, Eagle Bearer
- 1 Kediss, Emberclaw FamiliarKediss, Emberclaw Familiar
- 1 King's AssassinKing's Assassin
- 1 Lurking DeadeyeLurking Deadeye
- 1 Luxury SuiteLuxury Suite
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mithril CoatMithril Coat
- 5 MountainMountain
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov EuthanistOrzhov Euthanist
- 1 Orzhov SignetOrzhov Signet
- 1 Path of AncestryPath of Ancestry
- 1 Patriar's SealPatriar's Seal
- 5 PlainsPlains
- 1 PlateauPlateau
- 1 Rakdos SignetRakdos Signet
- 1 Retreat to HagraRetreat to Hagra
- 1 Royal AssassinRoyal Assassin
- 1 Sacred FoundrySacred Foundry
- 1 Scalding TarnScalding Tarn
- 1 Scarblade EliteScarblade Elite
- 1 ScrublandScrubland
- 1 Scythe of the WretchedScythe of the Wretched
- 1 Sign in BloodSign in Blood
- 1 Sol RingSol Ring
- 1 Spectator SeatingSpectator Seating
- 1 Steelshaper's GiftSteelshaper's Gift
- 1 Stroke of MidnightStroke of Midnight
- 1 Sun TitanSun Titan
- 6 SwampSwamp
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Teferi's ProtectionTeferi's Protection
- 1 TerminateTerminate
- 1 Termination FacilitatorTermination Facilitator
- 1 Thousand-Year ElixirThousand-Year Elixir
- 1 Thrill of PossibilityThrill of Possibility
- 1 Tsabo's AssassinTsabo's Assassin
- 1 VandalblastVandalblast
- 1 Vein RipperVein Ripper
- 1 Vihaan, GoldwakerVihaan, Goldwaker
- 1 Vorpal SwordVorpal Sword
- 1 Vraska's FinisherVraska's Finisher
- 1 Wooded FoothillsWooded Foothills
- 1 You Are Already DeadYou Are Already Dead

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Agent of the Fates

Archetype of Finality

Arno Dorian

Big Game Hunter

Bureau Headmaster

Dark Impostor

Drumbellower

Falthis, Shadowcat Familiar

Final-Sting Faerie

General's Enforcer

Hired Poisoner

Hooded Assassin

Kassandra, Eagle Bearer

Kediss, Emberclaw Familiar

King's Assassin

Lurking Deadeye

Minthara, Merciless Soul

Orzhov Euthanist

Royal Assassin

Scarblade Elite

Sun Titan

Termination Facilitator

Tsabo's Assassin

Vein Ripper

Vihaan, Goldwaker

Vraska's Finisher

Instants (10)

Assassin's Blade

Boros Charm

Dire Tactics

Doom Blade

Fatal Blow

Stroke of Midnight

Teferi's Protection

Terminate

Thrill of Possibility

You Are Already Dead

Sorceries (5)

Demonic Tutor

Open the Armory

Steelshaper's Gift

Vandalblast

Artifacts (18)

Arcane Signet

Basilisk Collar

Boros Signet

Chromatic Lantern

Door of Destinies

Fellwar Stone

Gorgon Flail

Gorgon's Head

Grafted Exoskeleton

Mithril Coat

Orzhov Signet

Patriar's Seal

Rakdos Signet

Scythe of the Wretched

Sol Ring

Talisman of Conviction

Thousand-Year Elixir

Vorpal Sword

Enchantments (6)

Arcane Teachings

Extra Arms

Fire Whip

Gift of Doom

Grave Betrayal

Retreat to Hagra

Lands (18)

Arid Mesa

Axgard Armory

Badlands

Battlefield Forge

Blood Crypt

Cavern of Souls

Caves of Koilos

Command Tower

Detection Tower

Godless Shrine

Luxury Suite

Path of Ancestry

Plateau

Sacred Foundry

Scalding Tarn

Scrubland

Spectator Seating

Wooded Foothills

Basics (3)

Mountain

5 Mountains

Plains

5 Plains

Swamp

6 Swamps