Average Deck for Kelsien, the Plague - Budget Activated Abilities
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #397
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 Kelsien, the PlagueKelsien, the Plague
- 1 Arcane SignetArcane Signet
- 1 Archetype of FinalityArchetype of Finality
- 1 Austere CommandAustere Command
- 1 Axgard ArmoryAxgard Armory
- 1 Bandit's HaulBandit's Haul
- 1 Basilisk CollarBasilisk Collar
- 1 Battle-Rage BlessingBattle-Rage Blessing
- 1 Big Game HunterBig Game Hunter
- 1 Boros GarrisonBoros Garrison
- 1 Bounty BoardBounty Board
- 1 Chromatic LanternChromatic Lantern
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Crackling DoomCrackling Doom
- 1 Death Pits of RathDeath Pits of Rath
- 1 Dragonfire BladeDragonfire Blade
- 1 Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1 Eternal ThirstEternal Thirst
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fated ClashFated Clash
- 1 Fellwar StoneFellwar Stone
- 1 Fury CharmFury Charm
- 1 General's EnforcerGeneral's Enforcer
- 1 Gisa, Glorious ResurrectorGisa, Glorious Resurrector
- 1 Gorgon FlailGorgon Flail
- 1 Grave BetrayalGrave Betrayal
- 1 Harvester of SoulsHarvester of Souls
- 1 HaystackHaystack
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Insomnia, Crown CityInsomnia, Crown City
- 1 Isolated ChapelIsolated Chapel
- 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 Marvin, Murderous MimicMarvin, Murderous Mimic
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 4 MountainMountain
- 1 Mythos of SnapdaxMythos of Snapdax
- 1 Needle SpiresNeedle Spires
- 1 Nomad OutpostNomad Outpost
- 1 Open the ArmoryOpen the Armory
- 1 Orzhov BasilicaOrzhov Basilica
- 1 Orzhov SignetOrzhov Signet
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 1 Path of AncestryPath of Ancestry
- 5 PlainsPlains
- 1 Queen MarchesaQueen Marchesa
- 1 Righteous WarRighteous War
- 1 Rite of the Raging StormRite of the Raging Storm
- 1 Robaran MercenariesRobaran Mercenaries
- 1 Rogue's PassageRogue's Passage
- 1 Royal AssassinRoyal Assassin
- 1 Rune of MortalityRune of Mortality
- 1 Shay CormacShay Cormac
- 1 Siege SmashSiege Smash
- 1 Slaughter SpecialistSlaughter Specialist
- 1 Sol RingSol Ring
- 1 Sting, the Glinting DaggerSting, the Glinting Dagger
- 1 Stroke of MidnightStroke of Midnight
- 1 Sun TitanSun Titan
- 1 Sunbillow VergeSunbillow Verge
- 1 Sunhome, Fortress of the LegionSunhome, Fortress of the Legion
- 6 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Temple of SilenceTemple of Silence
- 1 The MasamuneThe Masamune
- 1 Thornbite StaffThornbite Staff
- 1 Thriving BluffThriving Bluff
- 1 Thriving HeathThriving Heath
- 1 Vadmir, New BloodVadmir, New Blood
- 1 VandalblastVandalblast
- 1 Vault of the ArchangelVault of the Archangel
- 1 Virulent SwipeVirulent Swipe
- 1 Vorpal SwordVorpal Sword
- 1 Wear // TearWear // Tear
- 1 Whispersilk CloakWhispersilk Cloak
- 1 Wind-Scarred CragWind-Scarred Crag
- 1 You Are Already DeadYou Are Already Dead
- 1 Zenos yae GalvusZenos yae Galvus
Archetype of Finality
Archetype of Finality
Big Game Hunter
Big Game Hunter
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Gisa, Glorious Resurrector
Gisa, Glorious Resurrector
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
Mari, the Killing Quill
Mari, the Killing Quill
Marvin, Murderous Mimic
Marvin, Murderous Mimic
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Otharri, Suns' Glory
Otharri, Suns' Glory
Queen Marchesa
Queen Marchesa
Robaran Mercenaries
Robaran Mercenaries
Royal Assassin
Royal Assassin
Shay Cormac
Shay Cormac
Slaughter Specialist
Slaughter Specialist
Sun Titan
Sun Titan
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Vadmir, New Blood
Vadmir, New Blood
Zenos yae Galvus
Zenos yae Galvus
Instants (10)
Battle-Rage Blessing
Battle-Rage Blessing
Crackling Doom
Crackling Doom
Fury Charm
Fury Charm
Mirrodin Avenged
Mirrodin Avenged
Siege Smash
Siege Smash
Stroke of Midnight
Stroke of Midnight
Swords to Plowshares
Swords to Plowshares
Virulent Swipe
Virulent Swipe
Wear // Tear
Wear // Tear
You Are Already Dead
You Are Already Dead
Sorceries (6)
Austere Command
Austere Command
Fated Clash
Fated Clash
Mythos of Snapdax
Mythos of Snapdax
Open the Armory
Open the Armory
Painful Truths
Painful Truths
Vandalblast
Vandalblast
Artifacts (18)
Arcane Signet
Arcane Signet
Bandit's Haul
Bandit's Haul
Basilisk Collar
Basilisk Collar
Bounty Board
Bounty Board
Chromatic Lantern
Chromatic Lantern
Dragonfire Blade
Dragonfire Blade
Fellwar Stone
Fellwar Stone
Gorgon Flail
Gorgon Flail
Haystack
Haystack
Hunter's Blowgun
Hunter's Blowgun
Orzhov Signet
Orzhov Signet
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
The Masamune
The Masamune
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Whispersilk Cloak
Whispersilk Cloak
Enchantments (6)
Death Pits of Rath
Death Pits of Rath
Eternal Thirst
Eternal Thirst
Grave Betrayal
Grave Betrayal
Righteous War
Righteous War
Rite of the Raging Storm
Rite of the Raging Storm
Rune of Mortality
Rune of Mortality
Lands (20)
Axgard Armory
Axgard Armory
Boros Garrison
Boros Garrison
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Insomnia, Crown City
Insomnia, Crown City
Isolated Chapel
Isolated Chapel
Needle Spires
Needle Spires
Nomad Outpost
Nomad Outpost
Orzhov Basilica
Orzhov Basilica
Path of Ancestry
Path of Ancestry
Rogue's Passage
Rogue's Passage
Sunbillow Verge
Sunbillow Verge
Sunhome, Fortress of the Legion
Sunhome, Fortress of the Legion
Temple of Silence
Temple of Silence
Thriving Bluff
Thriving Bluff
Thriving Heath
Thriving Heath
Vault of the Archangel
Vault of the Archangel
Wind-Scarred Crag
Wind-Scarred Crag
Basics (3)
Mountain
4 Mountains
Plains
5 Plains
Swamp
6 Swamps