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Average Deck for Kelsien, the Plague - Upgraded Assassins
Alternate Names:
Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
Kelsien, the Plague
Rank #460
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.
Decklist
Commander
- 1Kelsien, the PlagueKelsien, the Plague
Creatures (23)
- 1Aya of AlexandriaAya of Alexandria
- 1Bayek of SiwaBayek of Siwa
- 1Bureau HeadmasterBureau Headmaster
- 1Desmond MilesDesmond Miles
- 1Eivor, Battle-ReadyEivor, Battle-Ready
- 1Kassandra, Eagle BearerKassandra, Eagle Bearer
- 1Layla HassanLayla Hassan
- 1Magda, the HoardmasterMagda, the Hoardmaster
- 1Maha, Its Feathers NightMaha, Its Feathers Night
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Massacre GirlMassacre Girl
- 1Mathas, Fiend SeekerMathas, Fiend Seeker
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Poison-Blade MentorPoison-Blade Mentor
- 1Queen MarchesaQueen Marchesa
- 1Royal AssassinRoyal Assassin
- 1Shay CormacShay Cormac
- 1Surtr, Fiery JötunSurtr, Fiery Jötun
- 1Termination FacilitatorTermination Facilitator
- 1Treasure NabberTreasure Nabber
- 1Zagras, Thief of HeartbeatsZagras, Thief of Heartbeats
Instants (8)
- 1Boros CharmBoros Charm
- 1Chain AssassinationChain Assassination
- 1Dawn's TruceDawn's Truce
- 1GiantfallGiantfall
- 1MortifyMortify
- 1MurderMurder
- 1Path to ExilePath to Exile
- 1Shoot the SheriffShoot the Sheriff
Sorceries (6)
- 1Mythos of SnapdaxMythos of Snapdax
- 1Overpowering AttackOverpowering Attack
- 1Painful TruthsPainful Truths
- 1Restart SequenceRestart Sequence
- 1Ruinous UltimatumRuinous Ultimatum
- 1VANDALBLASTVANDALBLAST
Artifacts (17)
- 1Arcane SignetArcane Signet
- 1Bandit's HaulBandit's Haul
- 1Basilisk CollarBasilisk Collar
- 1Bounty BoardBounty Board
- 1Brotherhood RegaliaBrotherhood Regalia
- 1Caduceus, Staff of HermesCaduceus, Staff of Hermes
- 1HaystackHaystack
- 1Hidden BladeHidden Blade
- 1Quietus SpikeQuietus Spike
- 1Rakdos SignetRakdos Signet
- 1Raven Clan War-AxeRaven Clan War-Axe
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Sword of Truth and JusticeSword of Truth and Justice
- 1Talisman of IndulgenceTalisman of Indulgence
- 1Vorpal SwordVorpal Sword
- 1Whispersilk CloakWhispersilk Cloak
Enchantments (8)
- 1All-Out AssaultAll-Out Assault
- 1At KnifepointAt Knifepoint
- 1Cover of DarknessCover of Darkness
- 1Fall of the First CivilizationFall of the First Civilization
- 1Gift of DoomGift of Doom
- 1Phyrexian ArenaPhyrexian Arena
- 1ReconnaissanceReconnaissance
- 1The Revelations of EzioThe Revelations of Ezio
Planeswalker (1)
- 1Kaya, Intangible SlayerKaya, Intangible Slayer
Lands (36)
- 1Arcane LighthouseArcane Lighthouse
- 1Brotherhood HeadquartersBrotherhood Headquarters
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Isolated ChapelIsolated Chapel
- 1Karn's BastionKarn's Bastion
- 7MountainMountain
- 1Nomad OutpostNomad Outpost
- 1Path of AncestryPath of Ancestry
- 8PlainsPlains
- 1RELIQUARY TOWERRELIQUARY TOWER
- 1Rogue's PassageRogue's Passage
- 1Savai TriomeSavai Triome
- 8SwampSwamp
Aya of Alexandria
Aya of Alexandria
Bayek of Siwa
Bayek of Siwa
Bureau Headmaster
Bureau Headmaster
Desmond Miles
Desmond Miles
Eivor, Battle-Ready
Eivor, Battle-Ready
Kassandra, Eagle Bearer
Kassandra, Eagle Bearer
Layla Hassan
Layla Hassan
Magda, the Hoardmaster
Magda, the Hoardmaster
Maha, Its Feathers Night
Maha, Its Feathers Night
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
Poison-Blade Mentor
Poison-Blade Mentor
Queen Marchesa
Queen Marchesa
Royal Assassin
Royal Assassin
Shay Cormac
Shay Cormac
Surtr, Fiery Jötun
Surtr, Fiery Jötun
Termination Facilitator
Termination Facilitator
Treasure Nabber
Treasure Nabber
Zagras, Thief of Heartbeats
Zagras, Thief of Heartbeats
Instants (8)
Boros Charm
Boros Charm
Chain Assassination
Chain Assassination
Dawn's Truce
Dawn's Truce
Giantfall
Giantfall
Mortify
Mortify
Murder
Murder
Path to Exile
Path to Exile
Shoot the Sheriff
Shoot the Sheriff
Sorceries (6)
Mythos of Snapdax
Mythos of Snapdax
Overpowering Attack
Overpowering Attack
Painful Truths
Painful Truths
Restart Sequence
Restart Sequence
Ruinous Ultimatum
Ruinous Ultimatum
VANDALBLAST
VANDALBLAST
Artifacts (17)
Arcane Signet
Arcane Signet
Bandit's Haul
Bandit's Haul
Basilisk Collar
Basilisk Collar
Bounty Board
Bounty Board
Brotherhood Regalia
Brotherhood Regalia
Caduceus, Staff of Hermes
Caduceus, Staff of Hermes
Haystack
Haystack
Hidden Blade
Hidden Blade
Quietus Spike
Quietus Spike
Rakdos Signet
Rakdos Signet
Raven Clan War-Axe
Raven Clan War-Axe
Sol Ring
Sol Ring
Sting, the Glinting Dagger
Sting, the Glinting Dagger
Sword of Truth and Justice
Sword of Truth and Justice
Talisman of Indulgence
Talisman of Indulgence
Vorpal Sword
Vorpal Sword
Whispersilk Cloak
Whispersilk Cloak
Enchantments (8)
All-Out Assault
All-Out Assault
At Knifepoint
At Knifepoint
Cover of Darkness
Cover of Darkness
Fall of the First Civilization
Fall of the First Civilization
Gift of Doom
Gift of Doom
Phyrexian Arena
Phyrexian Arena
Reconnaissance
Reconnaissance
The Revelations of Ezio
The Revelations of Ezio
Planeswalkers (1)
Kaya, Intangible Slayer
Kaya, Intangible Slayer
Lands (13)
Arcane Lighthouse
Arcane Lighthouse
Brotherhood Headquarters
Brotherhood Headquarters
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Exotic Orchard
Exotic Orchard
Isolated Chapel
Isolated Chapel
Karn's Bastion
Karn's Bastion
Nomad Outpost
Nomad Outpost
Path of Ancestry
Path of Ancestry
RELIQUARY TOWER
RELIQUARY TOWER
Rogue's Passage
Rogue's Passage
Savai Triome
Savai Triome
Basics (3)
Mountain
7 Mountain
Plains
8 Plains
Swamp
8 Swamp