Average Deck for Altaïr, Brotherhood Mentor - Budget Tap / Untap
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #420
2decks

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 Adarkar ValkyrieAdarkar Valkyrie
- 1 Arcane LighthouseArcane Lighthouse
- 1 Arcane SignetArcane Signet
- 1 Aspect of GorgonAspect of Gorgon
- 1 Athreos, Shroud-VeiledAthreos, Shroud-Veiled
- 1 Bandit's HaulBandit's Haul
- 1 Big ScoreBig Score
- 1 Blood ArtistBlood Artist
- 1 Bloodfell CavesBloodfell Caves
- 1 Bloodthirsty BladeBloodthirsty Blade
- 1 Bounty BoardBounty Board
- 1 Bounty HunterBounty Hunter
- 1 Command TowerCommand Tower
- 1 Coveted JewelCoveted Jewel
- 1 Cunning SparkmageCunning Sparkmage
- 1 Cut a DealCut a Deal
- 1 Dark ImpostorDark Impostor
- 1 Diabolic TutorDiabolic Tutor
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Duelist's HeritageDuelist's Heritage
- 1 Exotic OrchardExotic Orchard
- 1 Falkenrath NobleFalkenrath Noble
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Furycalm SnarlFurycalm Snarl
- 1 Gisa, the HellraiserGisa, the Hellraiser
- 1 Gorgon FlailGorgon Flail
- 1 Grave BetrayalGrave Betrayal
- 1 Harvester of SoulsHarvester of Souls
- 1 Hunter of EyeblightsHunter of Eyeblights
- 1 Intrepid HeroIntrepid Hero
- 1 Isolated ChapelIsolated Chapel
- 1 Jagged BarrensJagged Barrens
- 1 Lorcan, Warlock CollectorLorcan, Warlock Collector
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Magewright's StoneMagewright's Stone
- 1 Malicious AfflictionMalicious Affliction
- 1 Mardu BannerMardu Banner
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Marshal's AnthemMarshal's Anthem
- 1 Massacre GirlMassacre Girl
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Morbid OpportunistMorbid Opportunist
- 1 Mortuary MireMortuary Mire
- 7 MountainMountain
- 1 Noble HeritageNoble Heritage
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov LocketOrzhov Locket
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Patriar's SealPatriar's Seal
- 9 PlainsPlains
- 1 PuPu UFOPuPu UFO
- 1 Rakdos GuildgateRakdos Guildgate
- 1 Rakdos LocketRakdos Locket
- 1 Rite of the Raging StormRite of the Raging Storm
- 1 Royal AssassinRoyal Assassin
- 1 Rune of MortalityRune of Mortality
- 1 Shay CormacShay Cormac
- 1 Single CombatSingle Combat
- 1 Smoldering MarshSmoldering Marsh
- 1 Sol RingSol Ring
- 1 Spymaster's VaultSpymaster's Vault
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stingblade AssassinStingblade Assassin
- 9 SwampSwamp
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Temple of MaliceTemple of Malice
- 1 Termination FacilitatorTermination Facilitator
- 1 Thorn of the Black RoseThorn of the Black Rose
- 1 Thought VesselThought Vessel
- 1 Underworld ConnectionsUnderworld Connections
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
- 1 Zagras, Thief of HeartbeatsZagras, Thief of Heartbeats
Adarkar Valkyrie
Adarkar Valkyrie
Athreos, Shroud-Veiled
Athreos, Shroud-Veiled
Blood Artist
Blood Artist
Bounty Hunter
Bounty Hunter
Cunning Sparkmage
Cunning Sparkmage
Dark Impostor
Dark Impostor
Drumbellower
Drumbellower
Falkenrath Noble
Falkenrath Noble
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Gisa, the Hellraiser
Gisa, the Hellraiser
Harvester of Souls
Harvester of Souls
Hunter of Eyeblights
Hunter of Eyeblights
Intrepid Hero
Intrepid Hero
Lorcan, Warlock Collector
Lorcan, Warlock Collector
Magda, the Hoardmaster
Magda, the Hoardmaster
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
PuPu UFO
PuPu UFO
Royal Assassin
Royal Assassin
Shay Cormac
Shay Cormac
Stingblade Assassin
Stingblade Assassin
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Termination Facilitator
Termination Facilitator
Thorn of the Black Rose
Thorn of the Black Rose
White Plume Adventurer
White Plume Adventurer
Zagras, Thief of Heartbeats
Zagras, Thief of Heartbeats
Instants (4)
Big Score
Big Score
Malicious Affliction
Malicious Affliction
Swords to Plowshares
Swords to Plowshares
You Are Already Dead
You Are Already Dead
Sorceries (4)
Cut a Deal
Cut a Deal
Diabolic Tutor
Diabolic Tutor
Open the Armory
Open the Armory
Single Combat
Single Combat
Artifacts (14)
Arcane Signet
Arcane Signet
Bandit's Haul
Bandit's Haul
Bloodthirsty Blade
Bloodthirsty Blade
Bounty Board
Bounty Board
Coveted Jewel
Coveted Jewel
Gorgon Flail
Gorgon Flail
Magewright's Stone
Magewright's Stone
Mardu Banner
Mardu Banner
Orzhov Locket
Orzhov Locket
Patriar's Seal
Patriar's Seal
Rakdos Locket
Rakdos Locket
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Thought Vessel
Thought Vessel
Enchantments (8)
Aspect of Gorgon
Aspect of Gorgon
Duelist's Heritage
Duelist's Heritage
Grave Betrayal
Grave Betrayal
Marshal's Anthem
Marshal's Anthem
Noble Heritage
Noble Heritage
Rite of the Raging Storm
Rite of the Raging Storm
Rune of Mortality
Rune of Mortality
Underworld Connections
Underworld Connections
Lands (14)
Arcane Lighthouse
Arcane Lighthouse
Bloodfell Caves
Bloodfell Caves
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Furycalm Snarl
Furycalm Snarl
Isolated Chapel
Isolated Chapel
Jagged Barrens
Jagged Barrens
Mortuary Mire
Mortuary Mire
Nomad Outpost
Nomad Outpost
Rakdos Guildgate
Rakdos Guildgate
Smoldering Marsh
Smoldering Marsh
Spymaster's Vault
Spymaster's Vault
Temple of Malice
Temple of Malice
Basics (3)
Mountain
7 Mountains
Plains
9 Plains
Swamp
9 Swamps