Average Deck for Kelsien, the Plague - Assassins
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #456
21decks
Jun 19, 2026
Which Commander Themes Still Don't Have a Precon?
There will be close to 200 precons by the time the year's done, but there's still so much ground to cover, as Ciel identifies the themes in need.
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.
Decklist
Commander
- 1Kelsien, the PlagueKelsien, the Plague
Creatures (24)
- 1Archetype of FinalityArchetype of Finality
- 1Arno DorianArno Dorian
- 1Aya of AlexandriaAya of Alexandria
- 1Bureau HeadmasterBureau Headmaster
- 1Daxos the ReturnedDaxos the Returned
- 1DrumbellowerDrumbellower
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Kassandra, Eagle BearerKassandra, Eagle Bearer
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Layla HassanLayla Hassan
- 1Maha, Its Feathers NightMaha, Its Feathers Night
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Mathas, Fiend SeekerMathas, Fiend Seeker
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Puresteel PaladinPuresteel Paladin
- 1Queen MarchesaQueen Marchesa
- 1Royal AssassinRoyal Assassin
- 1Shay CormacShay Cormac
- 1Termination FacilitatorTermination Facilitator
- 1Zagras, Thief of HeartbeatsZagras, Thief of Heartbeats
Instants (9)
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1Generous GiftGenerous Gift
- 1Mirrodin AvengedMirrodin Avenged
- 1MurderMurder
- 1Path to ExilePath to Exile
- 1Swords to PlowsharesSwords to Plowshares
- 1TerminateTerminate
- 1You Are Already DeadYou Are Already Dead
Sorceries (6)
- 1Demonic TutorDemonic Tutor
- 1Open the ArmoryOpen the Armory
- 1Restart SequenceRestart Sequence
- 1Ruinous UltimatumRuinous Ultimatum
- 1Steelshaper's GiftSteelshaper's Gift
- 1VandalblastVandalblast
Artifacts (15)
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Brotherhood RegaliaBrotherhood Regalia
- 1Gorgon's HeadGorgon's Head
- 1Lightning GreavesLightning Greaves
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1ShadowspearShadowspear
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Swiftfoot BootsSwiftfoot Boots
- 1The Black ArrowThe Black Arrow
- 1Thornbite StaffThornbite Staff
- 1Vorpal SwordVorpal Sword
Enchantments (8)
- 1All-Out AssaultAll-Out Assault
- 1Death Pits of RathDeath Pits of Rath
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1ReconnaissanceReconnaissance
- 1Rune of MortalityRune of Mortality
- 1Sigarda's AidSigarda's Aid
- 1The Revelations of EzioThe Revelations of Ezio
Lands (37)
- 1Arcane LighthouseArcane Lighthouse
- 1Bojuka BogBojuka Bog
- 1Brotherhood HeadquartersBrotherhood Headquarters
- 1Caves of KoilosCaves of Koilos
- 1Command TowerCommand Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Godless ShrineGodless Shrine
- 1Isolated ChapelIsolated Chapel
- 1Karn's BastionKarn's Bastion
- 1Luxury SuiteLuxury Suite
- 6MountainMountain
- 1Nomad OutpostNomad Outpost
- 1Path of AncestryPath of Ancestry
- 7PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Savai TriomeSavai Triome
- 7SwampSwamp
- 1Vault of ChampionsVault of Champions
- 1Vault of the ArchangelVault of the Archangel
Archetype of Finality
Archetype of Finality
Arno Dorian
Arno Dorian
Aya of Alexandria
Aya of Alexandria
Bureau Headmaster
Bureau Headmaster
Daxos the Returned
Daxos the Returned
Drumbellower
Drumbellower
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
General's Enforcer
General's Enforcer
Goblin Sharpshooter
Goblin Sharpshooter
Kassandra, Eagle Bearer
Kassandra, Eagle Bearer
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Layla Hassan
Layla Hassan
Maha, Its Feathers Night
Maha, Its Feathers Night
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
Puresteel Paladin
Puresteel Paladin
Queen Marchesa
Queen Marchesa
Royal Assassin
Royal Assassin
Shay Cormac
Shay Cormac
Termination Facilitator
Termination Facilitator
Zagras, Thief of Heartbeats
Zagras, Thief of Heartbeats
Instants (9)
Boros Charm
Boros Charm
Crackling Doom
Crackling Doom
Generous Gift
Generous Gift
Mirrodin Avenged
Mirrodin Avenged
Murder
Murder
Path to Exile
Path to Exile
Swords to Plowshares
Swords to Plowshares
Terminate
Terminate
You Are Already Dead
You Are Already Dead
Sorceries (6)
Demonic Tutor
Demonic Tutor
Open the Armory
Open the Armory
Restart Sequence
Restart Sequence
Ruinous Ultimatum
Ruinous Ultimatum
Steelshaper's Gift
Steelshaper's Gift
Vandalblast
Vandalblast
Artifacts (15)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Brotherhood Regalia
Brotherhood Regalia
Gorgon's Head
Gorgon's Head
Lightning Greaves
Lightning Greaves
Magewright's Stone
Magewright's Stone
Patriar's Seal
Patriar's Seal
Quietus Spike
Quietus Spike
Shadowspear
Shadowspear
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Swiftfoot Boots
Swiftfoot Boots
The Black Arrow
The Black Arrow
Thornbite Staff
Thornbite Staff
Vorpal Sword
Vorpal Sword
Enchantments (8)
All-Out Assault
All-Out Assault
Death Pits of Rath
Death Pits of Rath
Fighter Class
Fighter Class
Gift of Doom
Gift of Doom
Reconnaissance
Reconnaissance
Rune of Mortality
Rune of Mortality
Sigarda's Aid
Sigarda's Aid
The Revelations of Ezio
The Revelations of Ezio
Lands (17)
Arcane Lighthouse
Arcane Lighthouse
Bojuka Bog
Bojuka Bog
Brotherhood Headquarters
Brotherhood Headquarters
Caves of Koilos
Caves of Koilos
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Godless Shrine
Godless Shrine
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Luxury Suite
Luxury Suite
Nomad Outpost
Nomad Outpost
Path of Ancestry
Path of Ancestry
Rogue's Passage
Rogue's Passage
Savai Triome
Savai Triome
Vault of Champions
Vault of Champions
Vault of the Archangel
Vault of the Archangel
Basics (3)
Mountain
6 Mountain
Plains
7 Plains
Swamp
7 Swamp