Average Deck for Altaïr, Brotherhood Mentor - Budget Voltron
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #426
14decks

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 Akiri, Fearless VoyagerAkiri, Fearless Voyager
- 1 All-Out AssaultAll-Out Assault
- 1 Arcane SignetArcane Signet
- 1 At KnifepointAt Knifepoint
- 1 Bark of DoranBark of Doran
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Boros GarrisonBoros Garrison
- 1 Boros SignetBoros Signet
- 1 Bounty BoardBounty Board
- 1 Buried RuinBuried Ruin
- 1 Casey Jones, Jury-Rig JusticiarCasey Jones, Jury-Rig Justiciar
- 1 Charcoal DiamondCharcoal Diamond
- 1 Command TowerCommand Tower
- 1 Commander's SphereCommander's Sphere
- 1 Crackling DoomCrackling Doom
- 1 Daxos the ReturnedDaxos the Returned
- 1 Dazzling Theater // Prop RoomDazzling Theater // Prop Room
- 1 Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1 Eternal ThirstEternal Thirst
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Fake Your Own DeathFake Your Own Death
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Feed the FlamesFeed the Flames
- 1 Forging the Tyrite SwordForging the Tyrite Sword
- 1 General's EnforcerGeneral's Enforcer
- 1 Gorgon FlailGorgon Flail
- 1 Gorgon's HeadGorgon's Head
- 1 Humble DefectorHumble Defector
- 1 Illusionist's BracersIllusionist's Bracers
- 1 Iroh's DemonstrationIroh's Demonstration
- 1 Isolated ChapelIsolated Chapel
- 1 Kaya's GhostformKaya's Ghostform
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 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
- 6 MountainMountain
- 1 Mythos of SnapdaxMythos of Snapdax
- 1 Nomad OutpostNomad Outpost
- 1 Offer ImmortalityOffer Immortality
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov SignetOrzhov Signet
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Path of AncestryPath of Ancestry
- 7 PlainsPlains
- 1 Prowler's HelmProwler's Helm
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos SignetRakdos Signet
- 1 Rogue's PassageRogue's Passage
- 1 Ruinous WaterbendingRuinous Waterbending
- 1 Rune of MortalityRune of Mortality
- 1 SearSear
- 1 Sevinne's ReclamationSevinne's Reclamation
- 1 Shattered LandscapeShattered Landscape
- 1 Shay CormacShay Cormac
- 1 Sol RingSol Ring
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stroke of MidnightStroke of Midnight
- 1 Super ShredderSuper Shredder
- 8 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Temple of TriumphTemple of Triumph
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 The Fire Nation DrillThe Fire Nation Drill
- 1 Unfinished BusinessUnfinished Business
- 1 Vault of the ArchangelVault of the Archangel
- 1 Void BeckonerVoid Beckoner
- 1 Vorpal SwordVorpal Sword
- 1 Wayfarer's BaubleWayfarer's Bauble
- 1 Wear // TearWear // Tear
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 Wind-Scarred CragWind-Scarred Crag
- 1 You Are Already DeadYou Are Already Dead
Akiri, Fearless Voyager
Akiri, Fearless Voyager
Casey Jones, Jury-Rig Justiciar
Casey Jones, Jury-Rig Justiciar
Daxos the Returned
Daxos the Returned
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Humble Defector
Humble Defector
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Magda, the Hoardmaster
Magda, the Hoardmaster
Mari, the Killing Quill
Mari, the Killing Quill
Mathas, Fiend Seeker
Mathas, Fiend Seeker
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Otharri, Suns' Glory
Otharri, Suns' Glory
Shay Cormac
Shay Cormac
Super Shredder
Super Shredder
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Void Beckoner
Void Beckoner
White Plume Adventurer
White Plume Adventurer
Instants (10)
Crackling Doom
Crackling Doom
Fake Your Own Death
Fake Your Own Death
Feed the Flames
Feed the Flames
Mirrodin Avenged
Mirrodin Avenged
Offer Immortality
Offer Immortality
Sear
Sear
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
Wear // Tear
Wear // Tear
You Are Already Dead
You Are Already Dead
Sorceries (7)
Iroh's Demonstration
Iroh's Demonstration
Mythos of Snapdax
Mythos of Snapdax
Open the Armory
Open the Armory
Painful Truths
Painful Truths
Ruinous Waterbending
Ruinous Waterbending
Sevinne's Reclamation
Sevinne's Reclamation
Unfinished Business
Unfinished Business
Artifacts (20)
Arcane Signet
Arcane Signet
Bark of Doran
Bark of Doran
Basilisk Collar
Basilisk Collar
Boros Signet
Boros Signet
Bounty Board
Bounty Board
Charcoal Diamond
Charcoal Diamond
Commander's Sphere
Commander's Sphere
Gorgon Flail
Gorgon Flail
Gorgon's Head
Gorgon's Head
Illusionist's Bracers
Illusionist's Bracers
Orzhov Signet
Orzhov Signet
Prowler's Helm
Prowler's Helm
Quietus Spike
Quietus Spike
Rakdos Signet
Rakdos Signet
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
The Fire Nation Drill
The Fire Nation Drill
Vorpal Sword
Vorpal Sword
Wayfarer's Bauble
Wayfarer's Bauble
Enchantments (7)
All-Out Assault
All-Out Assault
At Knifepoint
At Knifepoint
Dazzling Theater // Prop Room
Dazzling Theater // Prop Room
Eternal Thirst
Eternal Thirst
Forging the Tyrite Sword
Forging the Tyrite Sword
Kaya's Ghostform
Kaya's Ghostform
Rune of Mortality
Rune of Mortality
Lands (15)
Battlefield Forge
Battlefield Forge
Boros Garrison
Boros Garrison
Buried Ruin
Buried Ruin
Command Tower
Command Tower
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Isolated Chapel
Isolated Chapel
Nomad Outpost
Nomad Outpost
Path of Ancestry
Path of Ancestry
Rogue's Passage
Rogue's Passage
Shattered Landscape
Shattered Landscape
Temple of Triumph
Temple of Triumph
Terramorphic Expanse
Terramorphic Expanse
Vault of the Archangel
Vault of the Archangel
Wind-Scarred Crag
Wind-Scarred Crag
Basics (3)
Mountain
6 Mountains
Plains
7 Plains
Swamp
8 Swamps