Average Deck for Kelsien, the Plague - Budget Aggro
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #424
4decks

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 Agrus Kos, Eternal SoldierAgrus Kos, Eternal Soldier
- 1 Alesha, Who Laughs at FateAlesha, Who Laughs at Fate
- 1 Anguished UnmakingAnguished Unmaking
- 1 Arcane SignetArcane Signet
- 1 Ballista SquadBallista Squad
- 1 Barren MoorBarren Moor
- 1 BladebrandBladebrand
- 1 Blasphemous ActBlasphemous Act
- 1 Blood CultistBlood Cultist
- 1 Boros CharmBoros Charm
- 1 Boros SignetBoros Signet
- 1 Caves of KoilosCaves of Koilos
- 1 Chaos WarpChaos Warp
- 1 Clackbridge TrollClackbridge Troll
- 1 Clifftop RetreatClifftop Retreat
- 1 Collective InfernoCollective Inferno
- 1 Command TowerCommand Tower
- 1 Commander's SphereCommander's Sphere
- 1 Crackling DoomCrackling Doom
- 1 DamnDamn
- 1 DesparkDespark
- 1 Dire TacticsDire Tactics
- 1 Dragonskull SummitDragonskull Summit
- 1 Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1 Everlasting TormentEverlasting Torment
- 1 Exotic OrchardExotic Orchard
- 1 Faithless LootingFaithless Looting
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 Fang SkulkinFang Skulkin
- 1 Flamescroll CelebrantFlamescroll Celebrant
- 1 General's EnforcerGeneral's Enforcer
- 1 Glaring SpotlightGlaring Spotlight
- 1 Graven CairnsGraven Cairns
- 1 HateflayerHateflayer
- 1 Isolated ChapelIsolated Chapel
- 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
- 1 MortifyMortify
- 7 MountainMountain
- 1 Muraganda RacewayMuraganda Raceway
- 1 Mythos of SnapdaxMythos of Snapdax
- 1 Night's WhisperNight's Whisper
- 1 Nomad OutpostNomad Outpost
- 1 Nowhere to RunNowhere to Run
- 1 Offer ImmortalityOffer Immortality
- 1 Orzhov SignetOrzhov Signet
- 1 Path to ExilePath to Exile
- 9 PlainsPlains
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos SignetRakdos Signet
- 1 Read the BonesRead the Bones
- 1 Resistance SkywardenResistance Skywarden
- 1 Riders of RohanRiders of Rohan
- 1 Rune of MortalityRune of Mortality
- 1 Rustrazor ButcherRustrazor Butcher
- 1 Shay CormacShay Cormac
- 1 Sign in BloodSign in Blood
- 1 Sol RingSol Ring
- 1 Stroke of MidnightStroke of Midnight
- 1 Sun TitanSun Titan
- 9 SwampSwamp
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Tainted FieldTainted Field
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 Temple of SilenceTemple of Silence
- 1 Temple of TriumphTemple of Triumph
- 1 TerminateTerminate
- 1 Termination FacilitatorTermination Facilitator
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Tor Wauki the YoungerTor Wauki the Younger
- 1 Unbreakable FormationUnbreakable Formation
- 1 VindicateVindicate
- 1 You Are Already DeadYou Are Already Dead
- 1 Zealot il-VecZealot il-Vec
Agrus Kos, Eternal Soldier
Agrus Kos, Eternal Soldier
Alesha, Who Laughs at Fate
Alesha, Who Laughs at Fate
Ballista Squad
Ballista Squad
Blood Cultist
Blood Cultist
Clackbridge Troll
Clackbridge Troll
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Fang Skulkin
Fang Skulkin
Flamescroll Celebrant
Flamescroll Celebrant
General's Enforcer
General's Enforcer
Hateflayer
Hateflayer
Mari, the Killing Quill
Mari, the Killing Quill
Mathas, Fiend Seeker
Mathas, Fiend Seeker
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Resistance Skywarden
Resistance Skywarden
Riders of Rohan
Riders of Rohan
Rustrazor Butcher
Rustrazor Butcher
Shay Cormac
Shay Cormac
Sun Titan
Sun Titan
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Termination Facilitator
Termination Facilitator
Tor Wauki the Younger
Tor Wauki the Younger
Zealot il-Vec
Zealot il-Vec
Instants (15)
Anguished Unmaking
Anguished Unmaking
Bladebrand
Bladebrand
Boros Charm
Boros Charm
Chaos Warp
Chaos Warp
Crackling Doom
Crackling Doom
Despark
Despark
Dire Tactics
Dire Tactics
Mirrodin Avenged
Mirrodin Avenged
Mortify
Mortify
Offer Immortality
Offer Immortality
Path to Exile
Path to Exile
Stroke of Midnight
Stroke of Midnight
Terminate
Terminate
Unbreakable Formation
Unbreakable Formation
You Are Already Dead
You Are Already Dead
Sorceries (8)
Blasphemous Act
Blasphemous Act
Damn
Damn
Faithless Looting
Faithless Looting
Mythos of Snapdax
Mythos of Snapdax
Night's Whisper
Night's Whisper
Read the Bones
Read the Bones
Sign in Blood
Sign in Blood
Vindicate
Vindicate
Artifacts (9)
Arcane Signet
Arcane Signet
Boros Signet
Boros Signet
Commander's Sphere
Commander's Sphere
Glaring Spotlight
Glaring Spotlight
Orzhov Signet
Orzhov Signet
Quietus Spike
Quietus Spike
Rakdos Signet
Rakdos Signet
Sol Ring
Sol Ring
Talisman of Indulgence
Talisman of Indulgence
Enchantments (4)
Collective Inferno
Collective Inferno
Everlasting Torment
Everlasting Torment
Nowhere to Run
Nowhere to Run
Rune of Mortality
Rune of Mortality
Lands (14)
Barren Moor
Barren Moor
Caves of Koilos
Caves of Koilos
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Graven Cairns
Graven Cairns
Isolated Chapel
Isolated Chapel
Muraganda Raceway
Muraganda Raceway
Nomad Outpost
Nomad Outpost
Tainted Field
Tainted Field
Temple of Silence
Temple of Silence
Temple of Triumph
Temple of Triumph
Terramorphic Expanse
Terramorphic Expanse
Basics (3)
Mountain
7 Mountains
Plains
9 Plains
Swamp
9 Swamps