Average Deck for Kelsien, the Plague - Budget Treasure
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #386
6decks

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 Kelsien, the PlagueKelsien, the Plague
- 1 Agent of the Shadow ThievesAgent of the Shadow Thieves
- 1 Arcane SignetArcane Signet
- 1 Archetype of FinalityArchetype of Finality
- 1 Assault IntercessorAssault Intercessor
- 1 At KnifepointAt Knifepoint
- 1 Athreos, Shroud-VeiledAthreos, Shroud-Veiled
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 Black MarketBlack Market
- 1 Blasphemous ActBlasphemous Act
- 1 Blood MoneyBlood Money
- 1 Bojuka BogBojuka Bog
- 1 Boros CharmBoros Charm
- 1 Boros GarrisonBoros Garrison
- 1 Caves of KoilosCaves of Koilos
- 1 Changeling OutcastChangeling Outcast
- 1 Command TowerCommand Tower
- 1 Dead Before SunriseDead Before Sunrise
- 1 Deadly DisputeDeadly Dispute
- 1 Dragonskull SummitDragonskull Summit
- 1 DrumbellowerDrumbellower
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Fetid HeathFetid Heath
- 1 Forging the Tyrite SwordForging the Tyrite Sword
- 1 General's EnforcerGeneral's Enforcer
- 1 Gift of DoomGift of Doom
- 1 Gorgon's HeadGorgon's Head
- 1 Grateful ApparitionGrateful Apparition
- 1 Harvester of SoulsHarvester of Souls
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Illusionist's BracersIllusionist's Bracers
- 1 Karn's BastionKarn's Bastion
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Life InsuranceLife Insurance
- 1 Magda, the HoardmasterMagda, the Hoardmaster
- 1 Magewright's StoneMagewright's Stone
- 1 Mahadi, Emporium MasterMahadi, Emporium Master
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Morbid OpportunistMorbid Opportunist
- 5 MountainMountain
- 1 Myriad LandscapeMyriad Landscape
- 1 Mythos of SnapdaxMythos of Snapdax
- 1 Nomad OutpostNomad Outpost
- 1 Odric, Lunarch MarshalOdric, Lunarch Marshal
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov BasilicaOrzhov Basilica
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Path of AncestryPath of Ancestry
- 1 Patriar's SealPatriar's Seal
- 5 PlainsPlains
- 1 Queen MarchesaQueen Marchesa
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos CharmRakdos Charm
- 1 Read the BonesRead the Bones
- 1 Revel in RichesRevel in Riches
- 1 Rogue's PassageRogue's Passage
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Rune of MortalityRune of Mortality
- 1 Seize the SpoilsSeize the Spoils
- 1 Servant of the StingerServant of the Stinger
- 1 Shadowblood RidgeShadowblood Ridge
- 1 Shay CormacShay Cormac
- 1 Sign in BloodSign in Blood
- 1 Smoldering MarshSmoldering Marsh
- 1 Sol RingSol Ring
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Sun TitanSun Titan
- 5 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Talisman of ConvictionTalisman of Conviction
- 1 Taranika, Akroan VeteranTaranika, Akroan Veteran
- 1 Temple of MaliceTemple of Malice
- 1 Temple of SilenceTemple of Silence
- 1 Temple of TriumphTemple of Triumph
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Thornbite StaffThornbite Staff
- 1 Underworld ConnectionsUnderworld Connections
- 1 Vault of the ArchangelVault of the Archangel
- 1 Vorpal SwordVorpal Sword
- 1 White Plume AdventurerWhite Plume Adventurer
- 1 You Are Already DeadYou Are Already Dead
Archetype of Finality
Archetype of Finality
Assault Intercessor
Assault Intercessor
Athreos, Shroud-Veiled
Athreos, Shroud-Veiled
Changeling Outcast
Changeling Outcast
Drumbellower
Drumbellower
General's Enforcer
General's Enforcer
Grateful Apparition
Grateful Apparition
Harvester of Souls
Harvester of Souls
Humble Defector
Humble Defector
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Magda, the Hoardmaster
Magda, the Hoardmaster
Mahadi, Emporium Master
Mahadi, Emporium Master
Mari, the Killing Quill
Mari, the Killing Quill
Mathas, Fiend Seeker
Mathas, Fiend Seeker
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Odric, Lunarch Marshal
Odric, Lunarch Marshal
Otharri, Suns' Glory
Otharri, Suns' Glory
Queen Marchesa
Queen Marchesa
Servant of the Stinger
Servant of the Stinger
Shay Cormac
Shay Cormac
Sun Titan
Sun Titan
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Taranika, Akroan Veteran
Taranika, Akroan Veteran
White Plume Adventurer
White Plume Adventurer
Instants (6)
Boros Charm
Boros Charm
Dead Before Sunrise
Dead Before Sunrise
Deadly Dispute
Deadly Dispute
Rakdos Charm
Rakdos Charm
Swords to Plowshares
Swords to Plowshares
You Are Already Dead
You Are Already Dead
Sorceries (8)
Blasphemous Act
Blasphemous Act
Blood Money
Blood Money
Mythos of Snapdax
Mythos of Snapdax
Open the Armory
Open the Armory
Read the Bones
Read the Bones
Ruinous Ultimatum
Ruinous Ultimatum
Seize the Spoils
Seize the Spoils
Sign in Blood
Sign in Blood
Artifacts (14)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Gorgon's Head
Gorgon's Head
Hunter's Blowgun
Hunter's Blowgun
Illusionist's Bracers
Illusionist's Bracers
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
Talisman of Conviction
Talisman of Conviction
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (9)
Agent of the Shadow Thieves
Agent of the Shadow Thieves
At Knifepoint
At Knifepoint
Black Market
Black Market
Forging the Tyrite Sword
Forging the Tyrite Sword
Gift of Doom
Gift of Doom
Life Insurance
Life Insurance
Revel in Riches
Revel in Riches
Rune of Mortality
Rune of Mortality
Underworld Connections
Underworld Connections
Lands (22)
Battlefield Forge
Battlefield Forge
Bojuka Bog
Bojuka Bog
Boros Garrison
Boros Garrison
Caves of Koilos
Caves of Koilos
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Fetid Heath
Fetid Heath
Karn's Bastion
Karn's Bastion
Myriad Landscape
Myriad Landscape
Nomad Outpost
Nomad Outpost
Orzhov Basilica
Orzhov Basilica
Path of Ancestry
Path of Ancestry
Rogue's Passage
Rogue's Passage
Shadowblood Ridge
Shadowblood Ridge
Smoldering Marsh
Smoldering Marsh
Temple of Malice
Temple of Malice
Temple of Silence
Temple of Silence
Temple of Triumph
Temple of Triumph
Terramorphic Expanse
Terramorphic Expanse
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
5 Mountains
Plains
5 Plains
Swamp
5 Swamps