Average Deck for Altaïr, Brotherhood Mentor - Assassins
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #432
20decks
Nov 20, 2025
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
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
- 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 Aya of AlexandriaAya of Alexandria
- 1 Basilisk CollarBasilisk Collar
- 1 Blasphemous ActBlasphemous Act
- 1 Bojuka BogBojuka Bog
- 1 Boros CharmBoros Charm
- 1 Bounty BoardBounty Board
- 1 Brotherhood HeadquartersBrotherhood Headquarters
- 1 Brotherhood RegaliaBrotherhood Regalia
- 1 Bureau HeadmasterBureau Headmaster
- 1 Caves of KoilosCaves of Koilos
- 1 Command TowerCommand Tower
- 1 Crackling DoomCrackling Doom
- 1 Daxos the ReturnedDaxos the Returned
- 1 Death Pits of RathDeath Pits of Rath
- 1 Demonic TutorDemonic Tutor
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Forge AnewForge Anew
- 1 FractureFracture
- 1 General's EnforcerGeneral's Enforcer
- 1 Generous GiftGenerous Gift
- 1 Gift of DoomGift of Doom
- 1 Goblin SharpshooterGoblin Sharpshooter
- 1 Godless ShrineGodless Shrine
- 1 Gorgon's HeadGorgon's Head
- 1 Grave ResearcherGrave Researcher
- 1 Isolated ChapelIsolated Chapel
- 1 Karn's BastionKarn's Bastion
- 1 Kassandra, Eagle BearerKassandra, Eagle Bearer
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Layla HassanLayla Hassan
- 1 Lightning GreavesLightning Greaves
- 1 Magewright's StoneMagewright's Stone
- 1 Maha, Its Feathers NightMaha, Its Feathers Night
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Massacre GirlMassacre Girl
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 6 MountainMountain
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Path of AncestryPath of Ancestry
- 1 Path to ExilePath to Exile
- 1 Patriar's SealPatriar's Seal
- 7 PlainsPlains
- 1 Queen MarchesaQueen Marchesa
- 1 Quietus SpikeQuietus Spike
- 1 ReconnaissanceReconnaissance
- 1 Restart SequenceRestart Sequence
- 1 Rogue's PassageRogue's Passage
- 1 Royal AssassinRoyal Assassin
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Rune of MortalityRune of Mortality
- 1 Sacred FoundrySacred Foundry
- 1 Savai TriomeSavai Triome
- 1 Shay CormacShay Cormac
- 1 Sigarda's AidSigarda's Aid
- 1 Sol RingSol Ring
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 7 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Teferi's ProtectionTeferi's Protection
- 1 Termination FacilitatorTermination Facilitator
- 1 The Revelations of EzioThe Revelations of Ezio
- 1 The Spear of LeonidasThe Spear of Leonidas
- 1 Thornbite StaffThornbite Staff
- 1 Thousand-Year ElixirThousand-Year Elixir
- 1 VandalblastVandalblast
- 1 Vault of the ArchangelVault of the Archangel
- 1 Vorpal SwordVorpal Sword
- 1 You Are Already DeadYou Are Already Dead
Archetype of Finality
Archetype of Finality
Aya of Alexandria
Aya of Alexandria
Bureau Headmaster
Bureau Headmaster
Daxos the Returned
Daxos the Returned
Drumbellower
Drumbellower
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Goblin Sharpshooter
Goblin Sharpshooter
Grave Researcher
Grave Researcher
Kassandra, Eagle Bearer
Kassandra, Eagle Bearer
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Layla Hassan
Layla Hassan
Maha, Its Feathers Night
Maha, Its Feathers Night
Mari, the Killing Quill
Mari, the Killing Quill
Massacre Girl
Massacre Girl
Mathas, Fiend Seeker
Mathas, Fiend Seeker
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Otharri, Suns' Glory
Otharri, Suns' Glory
Queen Marchesa
Queen Marchesa
Royal Assassin
Royal Assassin
Shay Cormac
Shay Cormac
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Termination Facilitator
Termination Facilitator
Instants (9)
Boros Charm
Boros Charm
Crackling Doom
Crackling Doom
Fracture
Fracture
Generous Gift
Generous Gift
Mirrodin Avenged
Mirrodin Avenged
Path to Exile
Path to Exile
Swords to Plowshares
Swords to Plowshares
Teferi's Protection
Teferi's Protection
You Are Already Dead
You Are Already Dead
Sorceries (6)
Blasphemous Act
Blasphemous Act
Demonic Tutor
Demonic Tutor
Open the Armory
Open the Armory
Restart Sequence
Restart Sequence
Ruinous Ultimatum
Ruinous Ultimatum
Vandalblast
Vandalblast
Artifacts (16)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Bounty Board
Bounty Board
Brotherhood Regalia
Brotherhood Regalia
Gorgon's Head
Gorgon's Head
Lightning Greaves
Lightning Greaves
Magewright's Stone
Magewright's Stone
Patriar's Seal
Patriar's Seal
Quietus Spike
Quietus Spike
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
The Spear of Leonidas
The Spear of Leonidas
Thornbite Staff
Thornbite Staff
Thousand-Year Elixir
Thousand-Year Elixir
Vorpal Sword
Vorpal Sword
Enchantments (8)
All-Out Assault
All-Out Assault
Death Pits of Rath
Death Pits of Rath
Forge Anew
Forge Anew
Gift of Doom
Gift of Doom
Reconnaissance
Reconnaissance
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
The Revelations of Ezio
The Revelations of Ezio
Lands (16)
Arcane Lighthouse
Arcane Lighthouse
Bojuka Bog
Bojuka Bog
Brotherhood Headquarters
Brotherhood Headquarters
Caves of Koilos
Caves of Koilos
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Godless Shrine
Godless Shrine
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Nomad Outpost
Nomad Outpost
Path of Ancestry
Path of Ancestry
Rogue's Passage
Rogue's Passage
Sacred Foundry
Sacred Foundry
Savai Triome
Savai Triome
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
6 Mountains
Plains
7 Plains
Swamp
7 Swamps